Ballwin, MO 63021 Hourly Weather

St. Louis County12:39 PM CDT38.58°N, 90.53°W

Next 48 hours

12 PM 3 PM 6 PM 9 PM Fri Oct 23 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 50° 55° 60° 65° 70° 75° %
TemperatureFeels likeChance of precipitationNight
Thursday, October 2212 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 PM Sunny 71° 71° 0% 0.00 in NE 1 47% 50° 3% 5
1 PM Sunny 74° 74° 0% 0.00 in NE 2 41% 49° 4% 5
2 PM Sunny 75° 75° 0% 0.00 in NE 2 38% 48° 6% 4
3 PM Sunny 75° 75° 0% 0.00 in NE 2 37% 47° 7% 3
4 PM Sunny 76° 76° 0% 0.00 in NE 2 34% 46° 6% 1
5 PM Sunny 75° 75° 0% 0.00 in NE 2 37% 47° 4% 0
6 PM Clear 71° 71° 0% 0.00 in E 1 44% 48° 3% 0
7 PM Clear 68° 68° 0% 0.00 in E 1 51% 49° 3% 0
8 PM Clear 63° 63° 0% 0.00 in E 1 62% 50° 3% 0
9 PM Clear 61° 61° 0% 0.00 in Calm 67% 50° 4% 0
10 PM Mostly Clear 59° 59° 0% 0.00 in Calm 72% 50° 6% 0
11 PM Mostly Clear 57° 57° 0% 0.00 in Calm 75% 49° 7% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 56° 56° 0% 0.00 in Calm 77% 49° 5% 0
1 AM Clear 55° 55° 0% 0.00 in Calm 80% 49° 4% 0
2 AM Clear 54° 54° 0% 0.00 in Calm 80% 48° 2% 0
3 AM Clear 53° 53° 0% 0.00 in SE 1 83% 48° 2% 0
4 AM Clear 51° 51° 0% 0.00 in SE 1 89% 48° 2% 0
5 AM Clear 50° 50° 0% 0.00 in SE 1 89% 47° 2% 0
6 AM Sunny 49° 49° 0% 0.00 in SE 1 93% 47° 2% 0
7 AM Sunny 49° 49° 1% 0.00 in SE 1 93% 47° 2% 0
8 AM Sunny 49° 49° 1% 0.00 in SE 2 93% 47° 1% 0
9 AM Sunny 55° 55° 1% 0.00 in SE 2 80% 49° 1% 1
10 AM Sunny 63° 63° 1% 0.00 in SE 2 65% 51° 1% 2
11 AM Sunny 67° 67° 1% 0.00 in SE 3 54% 50° 2% 4
12 PM Sunny 71° 71° 1% 0.00 in SE 5 46% 49° 6% 4
1 PM Sunny 73° 73° 1% 0.00 in SE 5 40% 47° 9% 5
2 PM Sunny 74° 74° 1% 0.00 in SE 5 38% 47° 11% 4
3 PM Sunny 75° 75° 1% 0.00 in SE 5 37% 47° 11% 3
4 PM Sunny 75° 75° 1% 0.00 in SE 5 36% 46° 10% 1
5 PM Sunny 74° 74° 0% 0.00 in SE 3 G8 38% 47° 7% 0
6 PM Clear 71° 71° 0% 0.00 in SE 3 44% 48° 4% 0
7 PM Clear 67° 67° 0% 0.00 in SE 3 52% 49° 3% 0
8 PM Clear 62° 62° 0% 0.00 in SE 3 62% 49° 2% 0
9 PM Clear 60° 60° 0% 0.00 in SE 3 67% 49° 4% 0
10 PM Mostly Clear 59° 59° 0% 0.00 in SE 3 67% 48° 7% 0
11 PM Mostly Clear 57° 57° 0% 0.00 in SE 3 69% 47° 12% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 56° 56° 0% 0.00 in SE 2 72% 47° 15% 0
1 AM Mostly Clear 55° 55° 0% 0.00 in SE 2 74% 47° 15% 0
2 AM Mostly Clear 54° 54° 0% 0.00 in SE 2 74% 46° 13% 0
3 AM Mostly Clear 53° 53° 0% 0.00 in SE 2 77% 46° 14% 0
4 AM Mostly Clear 51° 51° 0% 0.00 in SE 1 83% 46° 20% 0
5 AM Mostly Clear 50° 50° 0% 0.00 in SE 1 83% 45° 25% 0
6 AM Mostly Sunny 49° 49° 0% 0.00 in SE 1 86% 45° 30% 0
7 AM Mostly Sunny 49° 49° 0% 0.00 in SE 1 86% 45° 32% 0
8 AM Mostly Sunny 50° 50° 0% 0.00 in SE 2 86% 46° 28% 0
9 AM Mostly Sunny 55° 55° 0% 0.00 in SE 3 74% 47° 28% 1
10 AM Mostly Sunny 61° 61° 0% 0.00 in SE 3 65% 49° 31% 2
11 AM Mostly Sunny 65° 65° 0% 0.00 in SE 3 56% 49° 36% 4
12 PM Mostly Sunny 69° 69° 0% 0.00 in SE 3 47% 48° 40% 4
1 PM Mostly Sunny 73° 73° 0% 0.00 in SE 3 G8 40% 47° 42% 5
2 PM Mostly Sunny 74° 74° 0% 0.00 in SE 3 G8 37% 46° 43% 4
3 PM Mostly Sunny 75° 75° 0% 0.00 in SE 3 G8 36% 46° 43% 3
4 PM Mostly Sunny 76° 76° 0% 0.00 in SE 3 G8 33% 45° 43% 1
5 PM Mostly Sunny 72° 72° 0% 0.00 in SE 3 39% 46° 45% 0
6 PM Partly Cloudy 69° 69° 0% 0.00 in SE 2 45% 47° 47% 0
7 PM Partly Cloudy 65° 65° 0% 0.00 in SE 2 54% 48° 48% 0
8 PM Partly Cloudy 62° 62° 0% 0.00 in SE 2 62% 49° 47% 0
9 PM Partly Cloudy 60° 60° 0% 0.00 in SE 1 69% 50° 45% 0
10 PM Partly Cloudy 59° 59° 0% 0.00 in SE 1 69% 49° 44% 0
11 PM Partly Cloudy 58° 58° 0% 0.00 in SE 1 69% 48° 44% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 56° 56° 0% 0.00 in S 1 74% 48° 45% 0
1 AM Partly Cloudy 55° 55° 0% 0.00 in S 1 77% 48° 44% 0
2 AM Partly Cloudy 54° 54° 0% 0.00 in S 1 80% 48° 42% –
3 AM Partly Cloudy 53° 53° 0% 0.00 in S 1 83% 48° 41% –
4 AM Partly Cloudy 52° 52° 0% 0.00 in S 1 86% 48° 39% –
5 AM Partly Cloudy 50° 50° 0% 0.00 in S 1 89% 47° 43% –
6 AM Mostly Sunny 49° 49° 0% 0.00 in Calm 93% 47° 46% –
7 AM Mostly Sunny 50° 50° 0% 0.00 in Calm 89% 47° 50% –
8 AM Mostly Sunny 54° 54° 0% 0.00 in Calm 80% 48° 45% –
9 AM Mostly Sunny 59° 59° 0% 0.00 in S 1 72% 50° 39% –
10 AM Mostly Sunny 64° 64° 0% 0.00 in S 1 65% 52° 34% –
11 AM Mostly Sunny 69° 69° 0% 0.00 in S 1 55% 52° 38% –
12 PM Mostly Sunny 73° 73° 0% 0.00 in S 1 48% 52° 43% –
1 PM Mostly Sunny 76° 76° 0% 0.00 in S 1 43% 52° 47% –
2 PM Mostly Sunny 78° 78° 0% 0.00 in S 1 40% 52° 47% –
3 PM Mostly Sunny 79° 79° 0% 0.00 in S 1 38% 51° 48% –
4 PM Mostly Sunny 79° 79° 0% 0.00 in S 1 38% 51° 48% –
5 PM Partly Sunny 77° 77° 0% 0.00 in SE 1 42% 52° 53% –
6 PM Mostly Cloudy 74° 74° 0% 0.00 in SE 1 46% 52° 57% –
7 PM Mostly Cloudy 69° 69° 0% 0.00 in SE 2 53% 51° 65% –
8 PM Mostly Cloudy 66° 66° 0% 0.00 in SE 2 58% 51° 65% –
9 PM Mostly Cloudy 63° 63° 0% 0.00 in S 1 62% 50° 65% –
10 PM Mostly Cloudy 60° 60° 0% 0.00 in S 1 69% 50° 65% –
11 PM Mostly Cloudy 58° 58° 0% 0.00 in S 1 72% 49° 65% –
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 1 75% 49° 65% –
1 AM Mostly Cloudy 56° 56° 0% 0.00 in S 1 74% 48° 70% –
2 AM Mostly Cloudy 55° 55° 0% 0.00 in S 1 77% 48° 70% –
3 AM Mostly Cloudy 53° 53° 0% 0.00 in S 1 80% 47° 70% –
4 AM Mostly Cloudy 52° 52° 0% 0.00 in S 1 83% 47° 70% –
5 AM Mostly Cloudy 51° 51° 0% 0.00 in S 1 83% 46° 70% –
6 AM Mostly Cloudy 50° 50° 0% 0.00 in S 1 86% 46° 70% –
7 AM Partly Sunny 51° 51° 0% 0.00 in S 1 83% 46° 64% –
8 AM Partly Sunny 54° 54° 0% 0.00 in S 1 80% 48° 64% –
9 AM Partly Sunny 58° 58° 0% 0.00 in S 1 72% 49° 64% –
10 AM Partly Sunny 63° 63° 0% 0.00 in S 1 65% 51° 64% –
11 AM Partly Sunny 67° 67° 0% 0.00 in S 1 56% 51° 64% –
12 PM Partly Sunny 71° 71° 0% 0.00 in S 2 49% 51° 64% –
1 PM Partly Sunny 74° 74° 0% 0.00 in S 2 43% 50° 57% –
2 PM Partly Sunny 76° 76° 0% 0.00 in S 2 40% 50° 57% –
3 PM Partly Sunny 77° 77° 0% 0.00 in S 1 37% 49° 57% –
4 PM Partly Sunny 76° 76° 0% 0.00 in S 1 39% 49° 57% –
5 PM Partly Sunny 74° 74° 0% 0.00 in S 1 43% 50° 57% –
6 PM Mostly Cloudy 71° 71° 0% 0.00 in S 1 47% 50° 57% –
7 PM Mostly Cloudy 68° 68° 1% 0.00 in S 1 55% 51° 71% –
8 PM Mostly Cloudy 65° 65° 1% 0.00 in S 1 60% 51° 71% –
9 PM Mostly Cloudy 62° 62° 1% 0.00 in S 1 65% 50° 71% –
10 PM Mostly Cloudy 59° 59° 1% 0.00 in S 1 72% 50° 71% –
11 PM Mostly Cloudy 57° 57° 1% 0.00 in S 1 77% 50° 71% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 56° 56° 1% 0.00 in S 1 77% 49° 71% –
1 AM Mostly Cloudy 55° 55° 3% 0.00 in S 1 80% 49° 60% –
2 AM Mostly Cloudy 54° 54° 3% 0.00 in S 1 83% 49° 60% –
3 AM Mostly Cloudy 53° 53° 3% 0.00 in S 1 83% 48° 60% –
4 AM Mostly Cloudy 52° 52° 3% 0.00 in S 1 86% 48° 60% –
5 AM Mostly Cloudy 51° 51° 3% 0.00 in S 1 86% 47° 60% –
6 AM Partly Sunny 50° 50° 3% 0.00 in S 1 86% 46° 60% –
7 AM Partly Sunny 51° 51° 4% 0.00 in S 1 83% 46° 59% –
8 AM Partly Sunny 54° 54° 4% 0.00 in S 1 77% 47° 59% –
9 AM Partly Sunny 57° 57° 4% 0.00 in SW 2 75% 49° 59% –
10 AM Partly Sunny 61° 61° 4% 0.00 in SW 2 70% 51° 59% –
11 AM Partly Sunny 64° 64° 4% 0.00 in SW 2 63% 51° 59% –
12 PM Partly Sunny 68° 68° 4% 0.00 in SW 3 55% 51° 59% –
1 PM Partly Sunny 70° 70° 5% 0.00 in SW 3 49% 50° 59% –
2 PM Partly Sunny 72° 72° 5% 0.00 in SW 3 46% 50° 59% –
3 PM Partly Sunny 72° 72° 5% 0.00 in SW 3 46% 50° 59% –
4 PM Partly Sunny 72° 72° 5% 0.00 in SW 3 46% 50° 59% –
5 PM Partly Sunny 70° 70° 5% 0.00 in W 3 49% 50° 59% –
6 PM Mostly Cloudy 68° 68° 5% 0.00 in NW 3 55% 51° 59% –
7 PM Mostly Cloudy 65° 65° 3% 0.00 in NW 3 60% 51° 63% –
8 PM Mostly Cloudy 62° 62° 3% 0.00 in NW 3 67% 51° 63% –
9 PM Mostly Cloudy 59° 59° 3% 0.00 in NW 2 75% 51° 63% –
10 PM Mostly Cloudy 57° 57° 3% 0.00 in NW 2 77% 50° 63% –
11 PM Mostly Cloudy 55° 55° 3% 0.00 in NW 2 80% 49° 63% –
Wednesday, October 2823 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 54° 54° 3% 0.00 in NW 1 83% 49° 63% –
1 AM Mostly Cloudy 53° 53° 5% 0.00 in NW 1 83% 48° 61% –
2 AM Mostly Cloudy 52° 52° 5% 0.00 in NW 1 83% 47° 61% –
3 AM Mostly Cloudy 51° 51° 5% 0.00 in NW 1 86% 47° 61% –
4 AM Mostly Cloudy 50° 50° 5% 0.00 in NW 1 86% 46° 61% –
5 AM Mostly Cloudy 48° 48° 5% 0.00 in NW 1 89% 45° 61% –
6 AM Partly Sunny 47° 47° 5% 0.00 in NW 1 93% 45° 61% –
7 AM Mostly Sunny 47° 47° 6% 0.00 in NW 1 93% 45° 36% –
8 AM Mostly Sunny 50° 50° 6% 0.00 in NW 2 86% 46° 36% –
9 AM Mostly Sunny 54° 54° 6% 0.00 in NW 2 80% 48° 36% –
10 AM Mostly Sunny 58° 58° 6% 0.00 in NW 3 72% 49° 36% –
11 AM Mostly Sunny 62° 62° 6% 0.00 in NW 3 62% 49° 36% –
12 PM Mostly Sunny 65° 65° 6% 0.00 in W 3 G8 56% 49° 36% –
1 PM Mostly Sunny 67° 67° 5% 0.00 in W 3 G8 52% 49° 34% –
2 PM Mostly Sunny 69° 69° 5% 0.00 in W 3 G8 49% 49° 34% –
3 PM Mostly Sunny 69° 69° 5% 0.00 in W 3 G8 49% 49° 34% –
4 PM Mostly Sunny 69° 69° 5% 0.00 in W 3 49% 49° 34% –
5 PM Mostly Sunny 68° 68° 5% 0.00 in W 3 51% 49° 34% –
6 PM Partly Cloudy 66° 66° 5% 0.00 in NW 2 56% 50° 34% –
7 PM Partly Cloudy 63° 63° 5% 0.00 in NW 2 62% 50° 36% –
8 PM Partly Cloudy 61° 61° 5% 0.00 in NW 2 67% 50° 36% –
9 PM Partly Cloudy 58° 58° 5% 0.00 in W 2 75% 50° 36% –
10 PM Partly Cloudy 56° 56° 5% 0.00 in W 2 80% 50° 36% –

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.