Weldon Spring, MO Hourly Weather

Saint Charles County9:39 PM CDT38.71°N, 90.69°WElevation 541 ft

Next 48 hours

9 PM Wed Oct 21 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Thu Oct 22 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 45° 50° 55° 60° 65° 70° 75° %
TemperatureFeels likeChance of precipitationNight
Tuesday, October 203 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
9 PM Mostly Clear 57° 57° 0% 0.00 in E 1 69% 47° 18% 0
10 PM Mostly Clear 55° 55° 0% 0.00 in SE 1 72% 46° 16% 0
11 PM Mostly Clear 54° 54° 0% 0.00 in SE 1 71% 45° 21% 0
Wednesday, October 2124 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 53° 53° 1% 0.00 in S 1 74% 45° 30% 0
1 AM Mostly Clear 52° 52° 1% 0.00 in S 1 77% 45° 13% 0
2 AM Mostly Clear 50° 50° 1% 0.00 in S 1 83% 45° 18% 0
3 AM Clear 50° 50° 1% 0.00 in SE 2 80% 44° 0% 0
4 AM Clear 49° 49° 1% 0.00 in S 2 83% 44° 1% 0
5 AM Mostly Clear 49° 49° 1% 0.00 in S 1 83% 44° 8% 0
6 AM Mostly Sunny 49° 49° 1% 0.00 in S 1 80% 43° 31% 0
7 AM Sunny 48° 48° 2% 0.00 in S 1 83% 43° 15% 0
8 AM Sunny 50° 50° 2% 0.00 in S 1 80% 44° 16% 0
9 AM Mostly Sunny 55° 55° 2% 0.00 in S 1 74% 47° 48% 1
10 AM Sunny 61° 61° 2% 0.00 in SW 1 62% 48° 5% 2
11 AM Sunny 66° 66° 2% 0.00 in SW 2 50% 47° 3% 4
12 PM Sunny 70° 70° 2% 0.00 in SW 2 42% 46° 19% 5
1 PM Sunny 72° 72° 1% 0.00 in SW 2 38% 45° 22% 5
2 PM Mostly Sunny 73° 73° 1% 0.00 in W 2 38% 46° 40% 4
3 PM Mostly Sunny 74° 74° 1% 0.00 in N 2 35% 45° 26% 3
4 PM Mostly Sunny 74° 74° 1% 0.00 in NE 3 35% 45° 27% 1
5 PM Mostly Sunny 72° 72° 1% 0.00 in NE 3 39% 46° 38% 0
6 PM Mostly Clear 68° 68° 1% 0.00 in NE 2 47% 47° 25% 0
7 PM Mostly Clear 64° 64° 0% 0.00 in NE 2 54% 47° 24% 0
8 PM Clear 60° 60° 0% 0.00 in NE 2 62% 47° 3% 0
9 PM Clear 58° 58° 0% 0.00 in E 1 67% 47° 3% 0
10 PM Clear 56° 56° 0% 0.00 in S 1 69% 46° 2% 0
11 PM Mostly Clear 55° 55° 0% 0.00 in W 2 72% 46° 9% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 54° 54° 0% 0.00 in W 2 74% 46° 16% 0
1 AM Mostly Clear 52° 52° 0% 0.00 in W 2 80% 46° 18% 0
2 AM Mostly Clear 51° 51° 0% 0.00 in W 2 83% 46° 18% 0
3 AM Partly Cloudy 50° 50° 0% 0.00 in W 2 83% 45° 28% 0
4 AM Mostly Clear 50° 50° 0% 0.00 in NW 2 83% 45° 23% 0
5 AM Mostly Clear 49° 49° 0% 0.00 in NW 2 86% 45° 20% 0
6 AM Sunny 48° 48° 0% 0.00 in W 2 89% 45° 20% 0
7 AM Sunny 48° 48° 0% 0.00 in NW 2 89% 45° 15% 0
8 AM Sunny 51° 51° 0% 0.00 in NW 1 89% 48° 0% 0
9 AM Sunny 56° 56° 0% 0.00 in E 1 77% 49° 1% 1
10 AM Sunny 62° 62° 0% 0.00 in E 1 67% 51° 1% 2
11 AM Sunny 67° 67° 0% 0.00 in E 2 59% 52° 1% 4
12 PM Sunny 70° 70° 0% 0.00 in E 2 51% 51° 2% 5
1 PM Sunny 73° 73° 0% 0.00 in E 2 44% 50° 2% 5
2 PM Sunny 74° 74° 0% 0.00 in E 3 43% 50° 2% 4
3 PM Sunny 75° 75° 0% 0.00 in E 3 40% 49° 1% 3
4 PM Sunny 74° 74° 0% 0.00 in E 2 43% 50° 1% 1
5 PM Sunny 71° 71° 0% 0.00 in E 2 47% 50° 1% 0
6 PM Clear 67° 67° 0% 0.00 in E 2 54% 50° 2% 0
7 PM Clear 63° 63° 0% 0.00 in E 1 62% 50° 2% 0
8 PM Clear 61° 61° 0% 0.00 in Calm 67% 50° 2% 0
9 PM Clear 58° 58° 0% 0.00 in Calm 72% 49° 1% 0
10 PM Clear 56° 56° 0% 0.00 in Calm 74% 48° 1% 0
11 PM Clear 54° 54° 0% 0.00 in Calm 77% 47° 1% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 53° 53° 0% 0.00 in SE 1 77% 46° 1% 0
1 AM Clear 52° 52° 0% 0.00 in SE 1 80% 46° 1% 0
2 AM Clear 51° 51° 0% 0.00 in SE 1 80% 45° 1% 0
3 AM Clear 51° 51° 0% 0.00 in SE 1 80% 45° 1% 0
4 AM Clear 50° 50° 0% 0.00 in SE 1 83% 45° 1% 0
5 AM Clear 48° 48° 0% 0.00 in SE 1 89% 45° 1% 0
6 AM Sunny 47° 47° 0% 0.00 in SE 2 93% 45° 2% 0
7 AM Sunny 48° 48° 0% 0.00 in SE 2 89% 45° 2% 0
8 AM Sunny 51° 51° 0% 0.00 in SE 2 89% 48° 2% 0
9 AM Sunny 57° 57° 0% 0.00 in SE 2 80% 51° 2% 1
10 AM Sunny 62° 62° 0% 0.00 in SE 2 75% 54° 2% 2
11 AM Sunny 66° 66° 0% 0.00 in SE 3 68% 55° 2% 3
12 PM Sunny 70° 70° 0% 0.00 in SE 3 G8 57% 54° 2% 4
1 PM Sunny 72° 72° 0% 0.00 in SE 5 53% 54° 2% 5
2 PM Sunny 74° 74° 0% 0.00 in SE 6 50% 54° 3% –
3 PM Sunny 75° 75° 0% 0.00 in SE 6 46% 53° 3% –
4 PM Sunny 75° 75° 0% 0.00 in SE 6 46% 53° 4% –
5 PM Sunny 73° 73° 0% 0.00 in SE 5 49% 53° 6% –
6 PM Mostly Clear 70° 70° 0% 0.00 in SE 5 57% 54° 7% –
7 PM Mostly Clear 64° 64° 0% 0.00 in SE 3 70% 54° 10% –
8 PM Mostly Clear 61° 61° 0% 0.00 in SE 3 75% 53° 10% –
9 PM Mostly Clear 59° 59° 0% 0.00 in SE 3 G8 80% 53° 10% –
10 PM Mostly Clear 57° 57° 0% 0.00 in SE 3 G8 83% 52° 10% –
11 PM Mostly Clear 56° 56° 0% 0.00 in SE 3 G8 83% 51° 10% –
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 55° 55° 0% 0.00 in SE 3 86% 51° 10% –
1 AM Partly Cloudy 54° 54° 0% 0.00 in SE 3 86% 50° 28% –
2 AM Partly Cloudy 53° 53° 0% 0.00 in SE 3 86% 49° 28% –
3 AM Partly Cloudy 51° 51° 0% 0.00 in SE 3 93% 49° 28% –
4 AM Partly Cloudy 50° 49° 0% 0.00 in SE 3 93% 48° 28% –
5 AM Partly Cloudy 49° 48° 0% 0.00 in SE 3 93% 47° 28% –
6 AM Mostly Sunny 48° 47° 0% 0.00 in SE 3 96% 47° 28% –
7 AM Mostly Sunny 49° 48° 0% 0.00 in SE 3 93% 47° 41% –
8 AM Mostly Sunny 52° 52° 0% 0.00 in SE 3 86% 48° 41% –
9 AM Mostly Sunny 56° 56° 0% 0.00 in SE 3 G8 80% 50° 41% –
10 AM Mostly Sunny 61° 61° 0% 0.00 in SE 3 G8 72% 52° 41% –
11 AM Mostly Sunny 66° 66° 0% 0.00 in SE 3 G8 63% 53° 41% –
12 PM Mostly Sunny 70° 70° 0% 0.00 in S 5 55% 53° 41% –
1 PM Mostly Sunny 74° 74° 0% 0.00 in S 5 48% 53° 49% –
2 PM Mostly Sunny 76° 76° 0% 0.00 in S 5 45% 53° 49% –
3 PM Mostly Sunny 77° 77° 0% 0.00 in SE 5 42% 52° 49% –
4 PM Mostly Sunny 76° 76° 0% 0.00 in SE 5 43% 52° 49% –
5 PM Mostly Sunny 74° 74° 0% 0.00 in SE 5 48% 53° 49% –
6 PM Partly Cloudy 71° 71° 0% 0.00 in SE 3 G8 55% 54° 49% –
7 PM Partly Cloudy 68° 68° 0% 0.00 in SE 3 G8 63% 55° 44% –
8 PM Partly Cloudy 65° 65° 0% 0.00 in SE 3 G8 70% 55° 44% –
9 PM Partly Cloudy 62° 62° 0% 0.00 in S 3 G8 78% 55° 44% –
10 PM Partly Cloudy 59° 59° 0% 0.00 in S 3 G8 83% 54° 44% –
11 PM Partly Cloudy 58° 58° 0% 0.00 in S 3 G8 83% 53° 44% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 57° 57° 0% 0.00 in S 3 83% 52° 44% –
1 AM Partly Cloudy 56° 56° 0% 0.00 in S 3 83% 51° 47% –
2 AM Partly Cloudy 55° 55° 0% 0.00 in S 3 83% 50° 47% –
3 AM Partly Cloudy 54° 54° 0% 0.00 in S 2 86% 50° 47% –
4 AM Partly Cloudy 53° 53° 0% 0.00 in S 2 86% 49° 47% –
5 AM Partly Cloudy 51° 51° 0% 0.00 in S 2 89% 48° 47% –
6 AM Mostly Sunny 50° 50° 0% 0.00 in S 2 89% 47° 47% –
7 AM Partly Sunny 51° 51° 0% 0.00 in S 2 86% 47° 53% –
8 AM Partly Sunny 54° 54° 0% 0.00 in S 2 83% 49° 53% –
9 AM Partly Sunny 59° 59° 0% 0.00 in S 3 75% 51° 53% –
10 AM Partly Sunny 64° 64° 0% 0.00 in S 3 67% 53° 53% –
11 AM Partly Sunny 69° 69° 0% 0.00 in S 3 G8 57% 53° 53% –
12 PM Partly Sunny 73° 73° 0% 0.00 in SW 3 G8 49% 53° 53% –
1 PM Mostly Sunny 76° 76° 0% 0.00 in SW 3 G8 45% 53° 46% –
2 PM Mostly Sunny 78° 78° 0% 0.00 in SW 2 42% 53° 46% –
3 PM Mostly Sunny 79° 79° 0% 0.00 in S 2 41% 53° 46% –
4 PM Mostly Sunny 78° 78° 0% 0.00 in S 1 42% 53° 46% –
5 PM Mostly Sunny 76° 76° 0% 0.00 in S 1 46% 54° 46% –
6 PM Partly Cloudy 72° 72° 0% 0.00 in S 1 55% 55° 46% –
7 PM Mostly Cloudy 68° 68° 0% 0.00 in S 1 65% 56° 52% –
8 PM Mostly Cloudy 65° 65° 0% 0.00 in S 1 73% 56° 52% –
9 PM Mostly Cloudy 62° 62° 0% 0.00 in S 2 78% 55° 52% –
10 PM Mostly Cloudy 60° 60° 0% 0.00 in S 2 81% 54° 52% –
11 PM Mostly Cloudy 58° 58° 0% 0.00 in S 2 83% 53° 52% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 57° 57° 0% 0.00 in S 2 86% 53° 52% –
1 AM Partly Cloudy 56° 56° 2% 0.00 in S 2 86% 52° 50% –
2 AM Partly Cloudy 55° 55° 2% 0.00 in S 2 86% 51° 50% –
3 AM Partly Cloudy 54° 54° 2% 0.00 in SW 2 90% 51° 50% –
4 AM Partly Cloudy 53° 53° 2% 0.00 in SW 2 89% 50° 50% –
5 AM Partly Cloudy 52° 52° 2% 0.00 in SW 2 89% 49° 50% –
6 AM Mostly Sunny 51° 51° 2% 0.00 in SW 2 89% 48° 50% –
7 AM Partly Sunny 51° 51° 2% 0.00 in SW 2 89% 48° 54% –
8 AM Partly Sunny 54° 54° 2% 0.00 in SW 2 83% 49° 54% –
9 AM Partly Sunny 58° 58° 2% 0.00 in SW 2 77% 51° 54% –
10 AM Partly Sunny 62° 62° 2% 0.00 in SW 2 72% 53° 54% –
11 AM Partly Sunny 66° 66° 2% 0.00 in SW 2 63% 53° 54% –
12 PM Partly Sunny 69° 69° 2% 0.00 in SW 2 57% 53° 54% –
1 PM Partly Sunny 71° 71° 2% 0.00 in SW 2 53% 53° 59% –
2 PM Partly Sunny 73° 73° 2% 0.00 in W 2 48% 52° 59% –
3 PM Partly Sunny 74° 74° 2% 0.00 in W 2 46% 52° 59% –
4 PM Partly Sunny 73° 73° 2% 0.00 in W 2 48% 52° 59% –
5 PM Partly Sunny 71° 71° 2% 0.00 in W 2 53% 53° 59% –
6 PM Mostly Cloudy 68° 68° 2% 0.00 in NW 1 63% 55° 59% –
7 PM Mostly Cloudy 65° 65° 4% 0.00 in NW 1 73% 56° 59% –
8 PM Mostly Cloudy 62° 62° 4% 0.00 in NW 1 81% 56° 59% –
9 PM Mostly Cloudy 59° 59° 4% 0.00 in N 2 87% 55° 59% –
10 PM Mostly Cloudy 57° 57° 4% 0.00 in N 2 90% 54° 59% –
11 PM Mostly Cloudy 55° 55° 4% 0.00 in N 2 93% 53° 59% –
Tuesday, October 278 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 54° 54° 4% 0.00 in N 2 96% 53° 59% –
1 AM Mostly Cloudy 53° 53° 6% 0.00 in N 2 96% 52° 59% –
2 AM Mostly Cloudy 52° 52° 6% 0.00 in N 2 96% 51° 59% –
3 AM Mostly Cloudy 51° 51° 6% 0.00 in N 2 100% 51° 59% –
4 AM Mostly Cloudy 50° 50° 6% 0.00 in N 2 100% 50° 59% –
5 AM Mostly Cloudy 49° 49° 6% 0.00 in N 2 100% 49° 59% –
6 AM Partly Sunny 48° 47° 6% 0.00 in N 3 100% 48° 59% –
7 AM Partly Sunny 49° 48° 6% 0.00 in N 3 96% 48° 55% –

National Weather Service forecast updated 1 hr 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.