Katy, TX 77449 Hourly Weather

Harris County12:23 AM CDT29.83°N, 95.74°W
Air Quality Alert until 9:30 PM Fri

Next 48 hours

12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Sat Oct 24 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM 55° 60° 65° 70° 75° 80° 85° %
TemperatureFeels likeChance of precipitationNight
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 64° 64° 0% 0.00 in Calm 67% 53° 3% 0
1 AM Clear 63° 63° 0% 0.00 in Calm 70% 53° 4% 0
2 AM Mostly Clear 61° 61° 0% 0.00 in Calm 78% 54° 6% 0
3 AM Mostly Clear 59° 59° 0% 0.00 in Calm 79% 53° 7% 0
4 AM Mostly Clear 59° 59° 0% 0.00 in Calm 82% 53° 7% 0
5 AM Clear 58° 58° 0% 0.00 in Calm 84% 53° 3% 0
6 AM Sunny 57° 57° 0% 0.00 in Calm 86% 53° 2% 0
7 AM Sunny 57° 57° 0% 0.00 in Calm 86% 53° 9% 0
8 AM Sunny 57° 57° 0% 0.00 in Calm 89% 54° 13% 0
9 AM Sunny 63° 63° 0% 0.00 in Calm 79% 56° 8% 1
10 AM Sunny 70° 70° 0% 0.00 in Calm 63% 57° 13% 2
11 AM Sunny 76° 76° 0% 0.00 in NE 5 45% 53° 9% 4
12 PM Sunny 80° 80° 0% 0.00 in E 5 36% 51° 7% 6
1 PM Sunny 84° 82° 0% 0.00 in E 5 30% 49° 14% 6
2 PM Sunny 85° 83° 0% 0.00 in E 5 28% 48° 15% 6
3 PM Sunny 86° 83° 0% 0.00 in E 5 26% 47° 19% 4
4 PM Sunny 87° 84° 0% 0.00 in E 5 G12 24% 46° 13% 2
5 PM Sunny 85° 82° 0% 0.00 in E 5 G13 25% 46° 14% 1
6 PM Mostly Clear 83° 81° 0% 0.00 in E 5 G13 29% 48° 12% 0
7 PM Mostly Clear 81° 80° 0% 0.00 in SE 5 G13 32% 48° 16% 0
8 PM Mostly Clear 75° 75° 0% 0.00 in SE 5 G13 41% 50° 14% 0
9 PM Mostly Clear 72° 72° 0% 0.00 in SE 5 G10 51% 53° 17% 0
10 PM Mostly Clear 70° 70° 0% 0.00 in SE 5 57% 54° 16% 0
11 PM Mostly Clear 67° 67° 0% 0.00 in SE 5 68% 56° 15% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 65° 65° 0% 0.00 in Calm 75% 57° 26% 0
1 AM Partly Cloudy 64° 64° 0% 0.00 in Calm 84% 59° 30% 0
2 AM Mostly Clear 62° 62° 0% 0.00 in Calm 89% 59° 18% 0
3 AM Mostly Clear 62° 62° 0% 0.00 in Calm 89% 59° 6% 0
4 AM Mostly Clear 62° 62° 0% 0.00 in Calm 89% 59° 12% 0
5 AM Mostly Clear 62° 62° 0% 0.00 in Calm 89% 59° 7% 0
6 AM Sunny 62° 62° 0% 0.00 in NE 5 86% 58° 3% 0
7 AM Sunny 62° 62° 0% 0.00 in NE 5 89% 59° 3% 0
8 AM Sunny 62° 62° 0% 0.00 in NE 5 96% 61° 0% 0
9 AM Sunny 67° 67° 0% 0.00 in E 5 85% 62° 4% 1
10 AM Sunny 73° 73° 0% 0.00 in E 5 G10 71% 63° 8% 2
11 AM Sunny 78° 78° 0% 0.00 in E 5 G12 60% 63° 10% 4
12 PM Sunny 82° 83° 0% 0.00 in E 10 51% 62° 13% 6
1 PM Sunny 85° 85° 0% 0.00 in SE 10 G16 45% 61° 15% 6
2 PM Sunny 86° 86° 0% 0.00 in SE 10 G17 41% 60° 17% 6
3 PM Sunny 87° 86° 0% 0.00 in E 10 G18 40% 59° 18% 4
4 PM Sunny 86° 85° 0% 0.00 in E 10 G20 40% 59° 20% 2
5 PM Sunny 85° 85° 0% 0.00 in E 10 G21 41% 59° 20% 1
6 PM Mostly Clear 83° 83° 0% 0.00 in SE 10 G21 44% 58° 19% 0
7 PM Mostly Clear 80° 81° 0% 0.00 in SE 10 G20 49% 59° 19% 0
8 PM Mostly Clear 77° 77° 0% 0.00 in SE 10 G17 56% 60° 19% 0
9 PM Mostly Clear 73° 73° 0% 0.00 in SE 5 G14 66% 61° 20% 0
10 PM Mostly Clear 70° 70° 0% 0.00 in SE 5 G12 75% 62° 20% 0
11 PM Mostly Clear 68° 68° 0% 0.00 in SE 5 82% 62° 22% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 66° 66° 0% 0.00 in SE 5 87% 62° 25% 0
1 AM Partly Cloudy 65° 65° 0% 0.00 in SE 5 89% 62° 27% 0
2 AM Partly Cloudy 64° 64° 0% 0.00 in SE 5 91% 62° 29% 0
3 AM Partly Cloudy 64° 64° 0% 0.00 in E 5 91% 61° 31% 0
4 AM Partly Cloudy 64° 64° 0% 0.00 in E 5 91% 61° 33% 0
5 AM Partly Cloudy 63° 63° 0% 0.00 in E 5 92% 61° 38% 0
6 AM Mostly Sunny 63° 63° 0% 0.00 in E 5 G12 92% 60° 43% 0
7 AM Partly Sunny 63° 63° 0% 0.00 in E 5 G13 99% 63° 48% 0
8 AM Partly Sunny 65° 65° 0% 0.00 in E 10 92% 63° 48% –
9 AM Partly Sunny 68° 68° 0% 0.00 in E 10 83% 63° 48% –
10 AM Mostly Sunny 71° 72° 0% 0.00 in E 10 71% 61° 48% –
11 AM Mostly Sunny 74° 75° 0% 0.00 in E 10 G16 59% 59° 48% –
12 PM Partly Sunny 77° 78° 0% 0.00 in E 10 G17 50% 57° 48% –
1 PM Partly Sunny 79° 80° 0% 0.00 in E 10 G17 44% 55° 48% –
2 PM Partly Sunny 81° 81° 0% 0.00 in E 10 G17 39% 54° 50% –
3 PM Partly Sunny 82° 82° 0% 0.00 in E 10 G17 37% 53° 53% –
4 PM Partly Sunny 82° 81° 0% 0.00 in E 10 G16 35% 52° 55% –
5 PM Partly Sunny 80° 80° 0% 0.00 in E 5 G15 36% 51° 59% –
6 PM Mostly Cloudy 78° 79° 0% 0.00 in E 5 G14 39% 51° 62% –
7 PM Mostly Cloudy 75° 76° 0% 0.00 in E 5 G12 43% 51° 66% –
8 PM Mostly Cloudy 72° 73° 0% 0.00 in E 5 49% 52° 66% –
9 PM Mostly Cloudy 69° 69° 0% 0.00 in E 5 59% 54° 66% –
10 PM Mostly Cloudy 67° 67° 0% 0.00 in E 5 65% 55° 66% –
11 PM Mostly Cloudy 65° 65° 0% 0.00 in Calm 73% 56° 66% –
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 75% 57° 66% –
1 AM Mostly Cloudy 64° 64° 0% 0.00 in Calm 78% 57° 60% –
2 AM Mostly Cloudy 63° 63° 0% 0.00 in Calm 84% 58° 60% –
3 AM Mostly Cloudy 63° 62° 0% 0.00 in Calm 84% 58° 60% –
4 AM Mostly Cloudy 63° 62° 0% 0.00 in NE 5 84% 58° 60% –
5 AM Mostly Cloudy 62° 61° 0% 0.00 in NE 5 87% 58° 60% –
6 AM Partly Sunny 62° 61° 0% 0.00 in NE 5 G10 84% 57° 60% –
7 AM Partly Sunny 63° 62° 0% 0.00 in NE 5 G12 81% 57° 60% –
8 AM Partly Sunny 65° 64° 0% 0.00 in E 5 G12 78% 58° 60% –
9 AM Partly Sunny 68° 67° 0% 0.00 in E 5 G12 76% 60° 60% –
10 AM Partly Sunny 71° 70° 0% 0.00 in E 5 G12 71% 61° 60% –
11 AM Partly Sunny 75° 74° 0% 0.00 in E 5 G12 64% 62° 60% –
12 PM Partly Sunny 78° 77° 0% 0.00 in E 5 G13 58% 62° 60% –
1 PM Partly Sunny 81° 81° 4% 0.00 in E 5 G13 53% 62° 50% –
2 PM Partly Sunny 82° 82° 4% 0.00 in E 5 G13 49% 61° 50% –
3 PM Partly Sunny 83° 83° 4% 0.00 in E 5 G12 46% 60° 50% –
4 PM Partly Sunny 82° 82° 4% 0.00 in E 5 G12 46% 59° 50% –
5 PM Partly Sunny 81° 81° 4% 0.00 in E 5 G12 46% 58° 50% –
6 PM Mostly Cloudy 79° 78° 4% 0.00 in SE 5 G12 47% 57° 50% –
7 PM Mostly Cloudy 77° 76° 2% 0.00 in SE 5 G12 48% 56° 56% –
8 PM Mostly Cloudy 74° 74° 2% 0.00 in SE 5 G10 53% 56° 56% –
9 PM Mostly Cloudy 72° 71° 2% 0.00 in SE 5 57% 56° 56% –
10 PM Mostly Cloudy 69° 69° 2% 0.00 in SE 5 66% 57° 56% –
11 PM Mostly Cloudy 67° 67° 2% 0.00 in Calm 70% 57° 56% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 66° 66° 2% 0.00 in Calm 75% 58° 56% –
1 AM Partly Cloudy 65° 65° 6% 0.00 in Calm 78% 58° 50% –
2 AM Partly Cloudy 64° 64° 6% 0.00 in Calm 81% 58° 50% –
3 AM Partly Cloudy 64° 63° 6% 0.00 in Calm 84% 59° 50% –
4 AM Partly Cloudy 64° 63° 6% 0.00 in Calm 84% 59° 50% –
5 AM Partly Cloudy 63° 63° 6% 0.00 in E 5 87% 59° 50% –
6 AM Mostly Sunny 63° 62° 6% 0.00 in E 5 87% 59° 50% –
7 AM Slight Chance Rain Showers 63° 63° 15% <0.01 in NE 5 G10 87% 59° 63% –
8 AM Slight Chance Rain Showers 65° 64° 15% <0.01 in E 5 G10 84% 60° 63% –
9 AM Slight Chance Rain Showers 67° 66° 15% <0.01 in E 5 78% 60° 63% –
10 AM Slight Chance Rain Showers 70° 69° 15% <0.01 in E 5 73% 61° 63% –
11 AM Slight Chance Rain Showers 73° 72° 15% <0.01 in E 5 G10 66% 61° 63% –
12 PM Slight Chance Rain Showers 76° 75° 15% <0.01 in E 5 G10 60% 61° 63% –
1 PM Slight Chance Rain Showers 78° 78° 20% <0.01 in E 5 G12 54% 60° 54% –
2 PM Slight Chance Rain Showers 80° 81° 20% <0.01 in E 5 G12 49% 59° 54% –
3 PM Slight Chance Rain Showers 80° 81° 20% <0.01 in E 5 G12 47% 58° 54% –
4 PM Slight Chance Rain Showers 80° 81° 20% <0.01 in E 5 G10 45% 57° 54% –
5 PM Slight Chance Rain Showers 79° 79° 20% <0.01 in E 5 45% 56° 54% –
6 PM Slight Chance Rain Showers 77° 77° 20% <0.01 in E 5 47% 55° 54% –
7 PM Partly Cloudy 74° 75° 11% <0.01 in E 5 51% 55° 56% –
8 PM Partly Cloudy 71° 72° 11% <0.01 in E 5 57% 55° 56% –
9 PM Partly Cloudy 68° 70° 11% <0.01 in E 5 65% 56° 56% –
10 PM Partly Cloudy 66° 67° 11% <0.01 in Calm 70% 56° 56% –
11 PM Partly Cloudy 65° 65° 11% <0.01 in Calm 73% 56° 56% –
Wednesday, October 2823 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 64° 64° 11% <0.01 in Calm 78% 57° 56% –
1 AM Mostly Clear 63° 63° 7% 0.00 in Calm 81% 57° 24% –
2 AM Mostly Clear 62° 62° 7% 0.00 in Calm 84% 57° 24% –
3 AM Mostly Clear 61° 61° 7% 0.00 in Calm 90% 58° 24% –
4 AM Mostly Clear 61° 61° 7% 0.00 in Calm 90% 58° 24% –
5 AM Mostly Clear 60° 60° 7% 0.00 in NE 5 93% 58° 24% –
6 AM Sunny 60° 60° 7% 0.00 in NE 5 90% 57° 24% –
7 AM Sunny 61° 61° 4% 0.00 in NE 5 87% 57° 24% –
8 AM Sunny 63° 63° 4% 0.00 in NE 5 84% 58° 24% –
9 AM Sunny 66° 66° 4% 0.00 in NE 5 75% 58° 24% –
10 AM Sunny 69° 69° 4% 0.00 in NE 5 70% 59° 24% –
11 AM Sunny 73° 73° 4% 0.00 in NE 5 62% 59° 24% –
12 PM Sunny 76° 77° 4% 0.00 in E 5 G10 56% 59° 24% –
1 PM Sunny 79° 81° 11% 0.00 in E 5 G10 49% 58° 23% –
2 PM Sunny 81° 82° 11% 0.00 in E 5 G10 44% 57° 23% –
3 PM Sunny 81° 82° 11% 0.00 in E 5 G12 44% 57° 23% –
4 PM Sunny 81° 81° 11% 0.00 in E 5 G12 42% 56° 23% –
5 PM Sunny 80° 81° 11% 0.00 in E 5 G12 42% 55° 23% –
6 PM Mostly Clear 78° 78° 11% 0.00 in E 5 G12 45% 55° 23% –
7 PM Mostly Clear 75° 76° 4% 0.00 in E 5 G12 50% 55° 30% –
8 PM Mostly Clear 72° 73° 4% 0.00 in E 5 G10 55% 55° 30% –
9 PM Mostly Clear 69° 70° 4% 0.00 in E 5 63% 56° 30% –
10 PM Mostly Clear 66° 67° 4% 0.00 in Calm 70% 56° 30% –

National Weather Service forecast updated 11 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.