Ballwin Hourly Forecast
Next 48 Hours
Rest Of Tonight
Partly cloudy. Patchy fog. Lows in the mid 20s. South winds around 5 mph.
Friday
Mostly sunny. Highs in the upper 40s. South winds 10 to 15 mph with gusts up to 25 mph.
| Fri, Jan 17th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
2 AM Mist UV Index: 0 |
26°F Feels 23°F |
97% | 4 S | 30.08 inHg | 24.7°F | 0% |
3 AM MistUV Index: 0 |
25°F Feels 21°F |
96% | 4 SSE | 30.07 inHg | 22.6°F | 0% |
4 AM MistUV Index: 0 |
25°F Feels 21°F |
96% | 4.3 S | 30.05 inHg | 22.8°F | 0% |
5 AM MistUV Index: 0 |
27°F Feels 21°F |
97% | 4.7 SSE | 30.02 inHg | 25°F | 0% |
6 AM Freezing Fog UV Index: 0 |
28°F Feels 21°F |
97% | 5.1 SSE | 30 inHg | 27.3°F | 0% |
7 AM Freezing FogUV Index: 0 |
29°F Feels 22°F |
97% | 5.6 SSE | 29.98 inHg | 28.3°F | 0% |
8 AM Overcast  UV Index: 0.2 |
31°F Feels 23°F |
98% | 6.5 S | 29.96 inHg | 29.8°F | 0% |
9 AM Overcast UV Index: 0.7 |
33°F Feels 25°F |
98% | 7.8 S | 29.93 inHg | 31.4°F | 0% |
10 AM Overcast UV Index: 1.3 |
36°F Feels 28°F |
97% | 10.1 S | 29.92 inHg | 34°F | 0% |
11 AM Overcast UV Index: 1.9 |
39°F Feels 32°F |
95% | 11 S | 29.89 inHg | 37°F | 0% |
12 PM Overcast UV Index: 2 |
42°F Feels 36°F |
88% | 12.1 S | 29.83 inHg | 38.4°F | 0% |
1 PM Cloudy  UV Index: 1.8 |
45°F Feels 39°F |
78% | 12.8 SSW | 29.77 inHg | 39.6°F | 0% |
2 PM Overcast UV Index: 1.2 |
48°F Feels 42°F |
74% | 12.5 SSW | 29.71 inHg | 39.4°F | 0% |
3 PM Overcast UV Index: 0.5 |
49°F Feels 44°F |
68% | 12.5 SSW | 29.66 inHg | 40.1°F | 0% |
4 PM Overcast UV Index: 0.1 |
48°F Feels 43°F |
65% | 12.1 SSW | 29.65 inHg | 38.9°F | 0% |
5 PM Overcast UV Index: 0 |
48°F Feels 43°F |
67% | 11.2 SSW | 29.62 inHg | 37.8°F | 0% |
6 PM Overcast  UV Index: 0 |
47°F Feels 41°F |
68% | 10.5 SSW | 29.63 inHg | 36.9°F | 0% |
7 PM Overcast UV Index: 0 |
45°F Feels 40°F |
69% | 9.6 SSW | 29.64 inHg | 35.8°F | 0% |
8 PM Overcast UV Index: 0 |
42°F Feels 37°F |
70% | 10.3 SSW | 29.65 inHg | 34.6°F | 0% |
9 PM Fog UV Index: 0 |
41°F Feels 36°F |
98% | 11.6 SSW | 29.68 inHg | 39.1°F | 0% |
10 PM Moderate Rain UV Index: 0 |
41°F Feels 35°F |
98% | 8.5 SSW | 29.68 inHg | 39.4°F | 100% Rain est. 0.15in |
11 PM Overcast UV Index: 0 |
40°F Feels 35°F |
98% | 8.1 SSW | 29.67 inHg | 39.4°F | 0% |
Friday Night
Cloudy. Rain, mainly in the evening. Lows in the upper 20s. South winds 10 to 15 mph, becoming northwest after midnight. Chance of rain 90 percent.
Saturday
Mostly cloudy in the morning, then becoming partly sunny. Much cooler with highs in the lower 30s. North winds 10 to 15 mph with gusts up to 25 mph.
| Sat, Jan 18th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM FogUV Index: 0 |
40°F Feels 34°F |
98% | 6.9 SW | 29.68 inHg | 39.3°F | 0% |
1 AM Moderate RainUV Index: 0 |
38°F Feels 31°F |
98% | 6.3 W | 29.7 inHg | 38.4°F | 100% Rain est. 0.11in |
2 AM Moderate RainUV Index: 0 |
36°F Feels 29°F |
95% | 9.6 NW | 29.76 inHg | 34.6°F | 100% Rain est. 0.08in |
3 AM Moderate RainUV Index: 0 |
35°F Feels 26°F |
94% | 11.6 NNW | 29.79 inHg | 32.7°F | 100% Rain est. 0.07in |
4 AM Moderate Snow UV Index: 0 |
33°F Feels 24°F |
92% | 12.8 NNW | 29.82 inHg | 30.8°F | 100% Rain est. 0.06in |
5 AM Moderate SnowUV Index: 0 |
32°F Feels 22°F |
86% | 12.5 NNW | 29.88 inHg | 27.8°F | 100% Rain est. 0.03in |
6 AM Moderate SnowUV Index: 0 |
31°F Feels 20°F |
84% | 11.9 NNW | 29.91 inHg | 26.2°F | 100% Rain est. 0.01in |
7 AM Overcast UV Index: 0 |
29°F Feels 18°F |
81% | 11.6 NNW | 29.94 inHg | 24.7°F | 0% |
8 AM Overcast UV Index: 0.2 |
28°F Feels 17°F |
78% | 11.2 NNW | 30.01 inHg | 21.7°F | 0% |
9 AM Overcast UV Index: 0.6 |
27°F Feels 15°F |
76% | 11.6 NNW | 30.05 inHg | 20.2°F | 0% |
10 AM Cloudy UV Index: 1.1 |
27°F Feels 15°F |
74% | 12.3 NNW | 30.08 inHg | 18.8°F | 0% |
11 AM Cloudy UV Index: 1.4 |
27°F Feels 16°F |
69% | 12.8 NNW | 30.11 inHg | 18.1°F | 0% |
12 PM Cloudy UV Index: 1.8 |
28°F Feels 17°F |
66% | 13 N | 30.12 inHg | 17.7°F | 0% |
1 PM Sunny UV Index: 1.7 |
28°F Feels 17°F |
63% | 12.8 N | 30.13 inHg | 17.4°F | 0% |
2 PM SunnyUV Index: 1.2 |
28°F Feels 18°F |
62% | 12.1 N | 30.14 inHg | 17.1°F | 0% |
3 PM SunnyUV Index: 0.6 |
28°F Feels 18°F |
62% | 11.9 N | 30.14 inHg | 17°F | 0% |
4 PM SunnyUV Index: 0.2 |
27°F Feels 17°F |
62% | 11.2 N | 30.15 inHg | 16.8°F | 0% |
5 PM Cloudy UV Index: 0 |
26°F Feels 16°F |
62% | 10.3 N | 30.18 inHg | 15.1°F | 0% |
6 PM Cloudy  UV Index: 0 |
25°F Feels 15°F |
63% | 9.2 N | 30.2 inHg | 14.2°F | 0% |
7 PM Overcast UV Index: 0 |
24°F Feels 14°F |
63% | 9.2 N | 30.21 inHg | 13.4°F | 0% |
8 PM Overcast UV Index: 0 |
23°F Feels 13°F |
60% | 9.6 N | 30.25 inHg | 11.3°F | 0% |
9 PM Overcast UV Index: 0 |
23°F Feels 13°F |
58% | 9.8 N | 30.27 inHg | 10.3°F | 0% |
10 PM Overcast UV Index: 0 |
23°F Feels 13°F |
56% | 10.5 N | 30.29 inHg | 9.2°F | 0% |
11 PM Overcast UV Index: 0 |
22°F Feels 12°F |
46% | 10.7 N | 30.27 inHg | 5.9°F | 0% |
Saturday Night
Mostly cloudy. Much cooler with lows around 12. North winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 3 above.
Sunday
Mostly sunny and much cooler. Near steady temperature 15 to 20. Wind chill values as low as zero.
| Sun, Jan 19th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Overcast UV Index: 0 |
22°F Feels 11°F |
53% | 10.7 N | 30.3 inHg | 7°F | 0% |
1 AM Overcast UV Index: 0 |
21°F Feels 10°F |
52% | 10.7 NNW | 30.3 inHg | 6.3°F | 0% |
Currently
 |
31°F |
30.03 inHg.
Barometer 75%
Humidity SSW 3.6mph Wind |
| Clear | ||
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