San Marcos, TX 78666 Hourly Weather

Hays County2:35 PM CDT29.88°N, 97.94°W

Next 48 hours

2 PM 5 PM 8 PM 11 PM Fri Oct 23 2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Sat Oct 24 2 AM 5 AM 8 AM 11 AM 60° 65° 70° 75° 80° 85° %
TemperatureFeels likeChance of precipitationNight
Thursday, October 2210 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
2 PM Sunny 84° 83° 0% 0.00 in E 5 G10 36% 54° 1% 7
3 PM Sunny 85° 83° 0% 0.00 in ENE 5 G10 33% 53° 14% 5
4 PM Sunny 85° 83° 0% 0.00 in E 5 G10 32% 52° 17% 3
5 PM Mostly Sunny 84° 82° 0% 0.00 in E 5 G10 32% 51° 26% 1
6 PM Mostly Clear 83° 82° 0% 0.00 in E 5 33% 51° 25% 0
7 PM Partly Cloudy 78° 78° 0% 0.00 in E 5 40% 52° 26% 0
8 PM Mostly Clear 75° 75° 0% 0.00 in E 5 45% 52° 24% 0
9 PM Mostly Clear 72° 72° 0% 0.00 in E 5 49% 52° 24% 0
10 PM Mostly Clear 70° 70° 0% 0.00 in E 5 53% 52° 21% 0
11 PM Mostly Clear 68° 68° 0% 0.00 in Calm 57% 52° 16% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 67° 67° 0% 0.00 in Calm 61% 53° 23% 0
1 AM Mostly Clear 65° 65° 0% 0.00 in Calm 75% 57° 20% 0
2 AM Mostly Clear 64° 64° 0% 0.00 in Calm 81% 58° 13% 0
3 AM Mostly Clear 62° 62° 0% 0.00 in Calm 87% 58° 12% 0
4 AM Mostly Clear 61° 61° 0% 0.00 in Calm 93% 59° 20% 0
5 AM Mostly Clear 60° 60° 0% 0.00 in Calm 96% 59° 20% 0
6 AM Sunny 59° 59° 0% 0.00 in Calm 100% 59° 14% 0
7 AM Sunny 59° 59° 0% 0.00 in Calm 100% 59° 18% 0
8 AM Sunny 60° 60° 0% 0.00 in Calm 96% 59° 25% 0
9 AM Mostly Sunny 66° 66° 0% 0.00 in Calm 84% 61° 38% 1
10 AM Mostly Sunny 72° 72° 0% 0.00 in Calm 71% 62° 33% 2
11 AM Sunny 75° 75° 0% 0.00 in SE 5 60% 60° 21% 4
12 PM Sunny 79° 79° 0% 0.00 in SE 5 G13 47% 57° 16% 6
1 PM Sunny 82° 81° 0% 0.00 in SE 5 G16 40% 55° 11% 7
2 PM Sunny 83° 82° 0% 0.00 in SE 5 G16 38% 55° 9% 6
3 PM Sunny 84° 83° 0% 0.00 in SE 5 G16 37% 55° 16% 5
4 PM Sunny 85° 83° 0% 0.00 in SE 5 G17 35% 54° 15% 3
5 PM Sunny 84° 83° 0% 0.00 in SE 5 G16 34% 53° 7% 1
6 PM Mostly Clear 83° 82° 0% 0.00 in ESE 5 G14 36% 53° 15% 0
7 PM Mostly Clear 79° 79° 0% 0.00 in ESE 5 G12 41% 53° 16% 0
8 PM Mostly Clear 75° 75° 0% 0.00 in ESE 5 G12 48% 54° 17% 0
9 PM Clear 72° 72° 0% 0.00 in SE 5 G13 55% 55° 3% 0
10 PM Clear 70° 70° 0% 0.00 in SE 5 G12 61% 56° 3% 0
11 PM Mostly Clear 68° 68° 0% 0.00 in SE 5 70% 58° 11% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 66° 66° 0% 0.00 in SSE 5 81% 60° 11% 0
1 AM Mostly Clear 65° 65° 0% 0.00 in Calm 90% 62° 9% 0
2 AM Mostly Clear 64° 64° 0% 0.00 in Calm 93% 62° 6% 0
3 AM Mostly Clear 62° 62° 0% 0.00 in Calm 100% 62° 16% 0
4 AM Mostly Clear 61° 61° 0% 0.00 in Calm 100% 61° 21% 0
5 AM Partly Cloudy 61° 61° 0% 0.00 in Calm 100% 61° 26% 0
6 AM Mostly Sunny 61° 61° 0% 0.00 in Calm 100% 61° 31% 0
7 AM Mostly Sunny 61° 61° 0% 0.00 in Calm 100% 61° 29% 0
8 AM Mostly Sunny 62° 62° 0% 0.00 in Calm 100% 62° 49% 0
9 AM Mostly Sunny 66° 66° 0% 0.00 in E 5 92% 64° 45% 1
10 AM Mostly Sunny 72° 72° 0% 0.00 in ESE 5 G10 81% 66° 40% 2
11 AM Mostly Sunny 76° 76° 0% 0.00 in ESE 5 G14 71% 66° 40% 4
12 PM Mostly Sunny 79° 81° 0% 0.00 in SE 10 G17 61% 65° 39% 6
1 PM Mostly Sunny 82° 83° 0% 0.00 in SE 10 G20 53% 63° 39% 7
2 PM Mostly Sunny 84° 85° 0% 0.00 in SE 10 G21 47% 62° 40% 6
3 PM Mostly Sunny 86° 86° 0% 0.00 in SE 10 G21 45% 62° 42% 5
4 PM Mostly Sunny 86° 86° 0% 0.00 in SE 10 G21 43% 61° 43% 3
5 PM Mostly Sunny 86° 85° 0% 0.00 in SE 10 G21 42% 60° 47% 1
6 PM Partly Cloudy 84° 84° 0% 0.00 in SE 10 G21 43% 59° 50% 0
7 PM Mostly Cloudy 82° 82° 0% 0.00 in SE 10 G20 46% 59° 54% 0
8 PM Mostly Cloudy 79° 80° 0% 0.00 in SE 10 G20 52% 60° 51% 0
9 PM Partly Cloudy 76° 76° 0% 0.00 in SE 10 G18 60% 61° 49% 0
10 PM Partly Cloudy 73° 73° 0% 0.00 in SE 10 G17 68% 62° 46% 0
11 PM Partly Cloudy 71° 71° 0% 0.00 in SE 5 G15 76% 63° 48% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 69° 69° 0% 0.00 in SE 5 G13 83% 64° 49% 0
1 AM Mostly Cloudy 68° 68° 0% 0.00 in SE 5 G10 87% 64° 51% 0
2 AM Mostly Cloudy 66° 66° 0% 0.00 in SE 5 92% 64° 55% –
3 AM Mostly Cloudy 65° 65° 0% 0.00 in ESE 5 93% 63° 60% –
4 AM Mostly Cloudy 64° 64° 0% 0.00 in ESE 5 97% 63° 64% –
5 AM Mostly Cloudy 63° 63° 0% 0.00 in E 5 100% 63° 65% –
6 AM Partly Sunny 62° 62° 0% 0.00 in E 5 100% 62° 66% –
7 AM Partly Sunny 62° 62° 0% 0.00 in E 5 100% 62° 67% –
8 AM Partly Sunny 64° 64° 0% 0.00 in E 5 93% 62° 66% –
9 AM Partly Sunny 67° 67° 0% 0.00 in E 5 G10 86% 63° 66% –
10 AM Partly Sunny 71° 71° 0% 0.00 in ESE 5 G13 76% 63° 65% –
11 AM Partly Sunny 74° 74° 0% 0.00 in ESE 10 65% 62° 66% –
12 PM Partly Sunny 77° 77° 0% 0.00 in SE 10 G17 57% 61° 67% –
1 PM Partly Sunny 80° 81° 0% 0.00 in SE 10 G20 49% 59° 68% –
2 PM Partly Sunny 82° 82° 0% 0.00 in SE 10 G20 44% 58° 66% –
3 PM Partly Sunny 83° 82° 0% 0.00 in ESE 10 G20 40% 56° 65% –
4 PM Partly Sunny 83° 82° 0% 0.00 in ESE 10 G18 38% 55° 63% –
5 PM Partly Sunny 82° 81° 0% 0.00 in ESE 5 G17 38% 54° 63% –
6 PM Mostly Cloudy 80° 80° 0% 0.00 in ESE 5 G15 39% 53° 64% –
7 PM Mostly Cloudy 78° 78° 0% 0.00 in E 5 G14 40% 52° 65% –
8 PM Mostly Cloudy 75° 75° 0% 0.00 in ESE 5 G14 45% 52° 65% –
9 PM Mostly Cloudy 72° 72° 0% 0.00 in ESE 5 G13 51% 52° 65% –
10 PM Mostly Cloudy 69° 69° 0% 0.00 in ESE 5 G12 57% 53° 65% –
11 PM Mostly Cloudy 67° 67° 0% 0.00 in ESE 5 63% 54° 65% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 65° 65° 0% 0.00 in Calm 69% 55° 65% –
1 AM Partly Cloudy 64° 64° 0% 0.00 in Calm 75% 56° 49% –
2 AM Partly Cloudy 62° 62° 0% 0.00 in Calm 80% 56° 49% –
3 AM Partly Cloudy 61° 61° 0% 0.00 in Calm 84% 56° 49% –
4 AM Partly Cloudy 60° 60° 0% 0.00 in Calm 87% 56° 49% –
5 AM Partly Cloudy 59° 59° 0% 0.00 in Calm 88% 55° 49% –
6 AM Mostly Sunny 58° 58° 0% 0.00 in Calm 88% 55° 49% –
7 AM Mostly Sunny 59° 59° 2% 0.00 in Calm 87% 55° 40% –
8 AM Mostly Sunny 61° 61° 2% 0.00 in Calm 84% 56° 40% –
9 AM Mostly Sunny 64° 64° 2% 0.00 in ENE 5 79% 58° 40% –
10 AM Mostly Sunny 68° 68° 2% 0.00 in ENE 5 73% 59° 40% –
11 AM Mostly Sunny 72° 72° 2% 0.00 in E 5 G10 65% 59° 40% –
12 PM Mostly Sunny 75° 75° 2% 0.00 in E 5 G13 58% 59° 40% –
1 PM Partly Sunny 78° 78° 6% 0.00 in ESE 5 G14 52% 59° 64% –
2 PM Partly Sunny 80° 80° 6% 0.00 in ESE 5 G15 49% 59° 64% –
3 PM Partly Sunny 80° 81° 6% 0.00 in ESE 5 G14 49% 59° 64% –
4 PM Partly Sunny 80° 81° 6% 0.00 in ESE 5 G14 49% 59° 64% –
5 PM Partly Sunny 79° 80° 6% 0.00 in ESE 5 G14 49% 59° 64% –
6 PM Mostly Cloudy 78° 78° 6% 0.00 in ESE 5 G13 51% 58° 64% –
7 PM Slight Chance Rain Showers 76° 76° 15% <0.01 in E 5 G12 54% 58° 60% –
8 PM Slight Chance Rain Showers 74° 74° 15% <0.01 in E 5 G10 59% 58° 60% –
9 PM Slight Chance Rain Showers 71° 71° 15% <0.01 in Calm 66% 59° 60% –
10 PM Slight Chance Rain Showers 69° 69° 15% <0.01 in Calm 73% 60° 60% –
11 PM Slight Chance Rain Showers 68° 68° 15% <0.01 in Calm 78% 60° 60% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 67° 67° 15% <0.01 in Calm 81% 61° 60% –
1 AM Slight Chance Rain Showers 66° 66° 15% <0.01 in Calm 84% 61° 64% –
2 AM Slight Chance Rain Showers 65° 65° 15% <0.01 in Calm 88% 61° 64% –
3 AM Slight Chance Rain Showers 64° 64° 15% <0.01 in Calm 91% 61° 64% –
4 AM Slight Chance Rain Showers 63° 63° 15% <0.01 in Calm 93% 61° 64% –
5 AM Slight Chance Rain Showers 62° 62° 15% <0.01 in Calm 95% 61° 64% –
6 AM Slight Chance Rain Showers 62° 62° 15% <0.01 in Calm 95% 60° 64% –
7 AM Chance Rain Showers 62° 62° 26% 0.01 in Calm 93% 60° 80% –
8 AM Chance Rain Showers 63° 63° 26% 0.01 in Calm 91% 61° 80% –
9 AM Chance Rain Showers 66° 66° 26% 0.01 in E 5 87% 61° 80% –
10 AM Chance Rain Showers 68° 68° 26% 0.01 in E 5 81% 62° 80% –
11 AM Chance Rain Showers 71° 71° 26% 0.01 in E 5 73% 62° 80% –
12 PM Chance Rain Showers 73° 73° 26% 0.01 in ESE 5 G12 66% 61° 80% –
1 PM Chance Rain Showers 75° 75° 25% <0.01 in ESE 5 G13 60% 60° 65% –
2 PM Chance Rain Showers 76° 76° 25% <0.01 in ESE 5 G14 56% 60° 65% –
3 PM Chance Rain Showers 77° 77° 25% <0.01 in ESE 5 G14 54% 59° 65% –
4 PM Chance Rain Showers 77° 77° 25% <0.01 in ESE 5 G14 54% 59° 65% –
5 PM Chance Rain Showers 76° 76° 25% <0.01 in ESE 5 G13 54% 59° 65% –
6 PM Chance Rain Showers 75° 75° 25% <0.01 in E 5 G12 56% 58° 65% –
7 PM Partly Cloudy 73° 73° 10% 0.00 in E 5 59% 58° 48% –
8 PM Partly Cloudy 70° 70° 10% 0.00 in ESE 5 65% 58° 48% –
9 PM Partly Cloudy 67° 67° 10% 0.00 in Calm 73% 59° 48% –
10 PM Partly Cloudy 65° 65° 10% 0.00 in Calm 81% 59° 48% –
11 PM Partly Cloudy 64° 64° 10% 0.00 in Calm 85% 59° 48% –
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 63° 63° 10% 0.00 in Calm 88% 59° 48% –
1 AM Partly Cloudy 62° 62° 5% 0.00 in Calm 90% 59° 39% –
2 AM Partly Cloudy 61° 61° 5% 0.00 in Calm 93% 59° 39% –
3 AM Partly Cloudy 60° 60° 5% 0.00 in Calm 95% 59° 39% –
4 AM Partly Cloudy 60° 60° 5% 0.00 in Calm 96% 59° 39% –
5 AM Partly Cloudy 59° 59° 5% 0.00 in Calm 97% 59° 39% –
6 AM Mostly Sunny 59° 59° 5% 0.00 in Calm 96% 58° 39% –
7 AM Mostly Sunny 60° 60° 7% 0.00 in Calm 93% 58° 48% –
8 AM Mostly Sunny 62° 62° 7% 0.00 in Calm 90% 59° 48% –
9 AM Mostly Sunny 65° 65° 7% 0.00 in ENE 5 85% 60° 48% –
10 AM Mostly Sunny 68° 68° 7% 0.00 in E 5 78% 61° 48% –
11 AM Mostly Sunny 71° 71° 7% 0.00 in E 5 69% 61° 48% –
12 PM Mostly Sunny 74° 74° 7% 0.00 in ESE 5 G12 61% 60° 48% –
1 PM Mostly Sunny 77° 77° 9% 0.00 in SE 5 G13 54% 59° 30% –
2 PM Mostly Sunny 79° 79° 9% 0.00 in SE 5 G13 49% 58° 30% –
3 PM Mostly Sunny 80° 80° 9% 0.00 in SE 5 G13 46% 58° 30% –
4 PM Mostly Sunny 80° 80° 9% 0.00 in SE 5 G12 45% 57° 30% –
5 PM Mostly Sunny 79° 80° 9% 0.00 in SE 5 G10 46% 57° 30% –
6 PM Partly Cloudy 77° 77° 9% 0.00 in ESE 5 G10 49% 57° 30% –
7 PM Mostly Clear 75° 75° 4% 0.00 in ESE 5 54% 57° 25% –
8 PM Mostly Clear 72° 72° 4% 0.00 in ESE 5 60% 57° 25% –
9 PM Mostly Clear 69° 69° 4% 0.00 in Calm 68% 58° 25% –
10 PM Mostly Clear 66° 66° 4% 0.00 in Calm 75% 58° 25% –
11 PM Mostly Clear 65° 65° 4% 0.00 in Calm 80% 58° 25% –
Thursday, October 291 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 64° 64° 4% 0.00 in Calm 84% 59° 25% –

National Weather Service forecast updated 6 hrs ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.