Saint Louis Hourly Forecast
Next 48 Hours
Tonight
Mostly clear. Lows in the upper 50s. Southeast winds around 5 mph this evening, becoming light and variable.
Wednesday
Sunny. Highs in the upper 80s. East winds around 5 mph.
| Tue, Sep 17th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
9 PM Clear  UV Index: 0 |
78°F Feels 79°F |
53% | 4.5 SW | 29.95 inHg | 58.9°F | 0% |
10 PM Clear UV Index: 0 |
76°F Feels 78°F |
56% | 3.4 SW | 29.96 inHg | 58.9°F | 0% |
11 PM Clear UV Index: 0 |
74°F Feels 77°F |
59% | 2.7 SSW | 29.96 inHg | 58.8°F | 0% |
Wednesday Night
Mostly clear. Lows in the lower 60s. South winds around 5 mph.
Thursday
Sunny. Highs around 90. South winds around 5 mph.
| Wed, Sep 18th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Clear UV Index: 0 |
73°F Feels 77°F |
62% | 2.7 SSE | 29.94 inHg | 58.2°F | 0% |
1 AM Clear UV Index: 0 |
71°F Feels 71°F |
64% | 3.1 SSW | 29.93 inHg | 58.1°F | 0% |
2 AM Clear UV Index: 0 |
70°F Feels 70°F |
65% | 3.4 SW | 29.94 inHg | 58.1°F | 0% |
3 AM Clear UV Index: 0 |
69°F Feels 69°F |
68% | 2 SW | 29.94 inHg | 58°F | 0% |
4 AM Clear UV Index: 0 |
68°F Feels 68°F |
70% | 1.6 SSE | 29.95 inHg | 57.9°F | 0% |
5 AM Clear UV Index: 0 |
67°F Feels 67°F |
73% | 1.3 SSE | 29.96 inHg | 58.2°F | 0% |
6 AM Clear UV Index: 0 |
66°F Feels 66°F |
77% | 1.8 SSW | 29.98 inHg | 58.2°F | 0% |
7 AM Sunny UV Index: 5 |
66°F Feels 66°F |
80% | 1.1 SW | 29.98 inHg | 58.2°F | 0% |
8 AM SunnyUV Index: 5 |
70°F Feels 70°F |
76% | 1.1 ESE | 29.99 inHg | 58.8°F | 0% |
9 AM SunnyUV Index: 6 |
74°F Feels 76°F |
62% | 2.2 SSE | 29.99 inHg | 59.3°F | 0% |
10 AM SunnyUV Index: 7 |
81°F Feels 83°F |
51% | 2.5 SSE | 29.99 inHg | 59.4°F | 0% |
11 AM SunnyUV Index: 8 |
86°F Feels 87°F |
42% | 2.7 SSE | 29.98 inHg | 62°F | 0% |
12 PM SunnyUV Index: 8 |
88°F Feels 89°F |
36% | 3.1 S | 29.96 inHg | 59.8°F | 0% |
1 PM SunnyUV Index: 8 |
90°F Feels 91°F |
35% | 4.3 SSE | 29.95 inHg | 59.7°F | 0% |
2 PM SunnyUV Index: 8 |
91°F Feels 92°F |
35% | 5.4 SSE | 29.93 inHg | 60.3°F | 0% |
3 PM SunnyUV Index: 8 |
92°F Feels 93°F |
35% | 5.8 S | 29.91 inHg | 60.7°F | 0% |
4 PM SunnyUV Index: 8 |
90°F Feels 90°F |
35% | 6.3 S | 29.9 inHg | 60.8°F | 0% |
5 PM SunnyUV Index: 8 |
89°F Feels 89°F |
36% | 6.7 SSW | 29.89 inHg | 57.3°F | 0% |
6 PM SunnyUV Index: 8 |
86°F Feels 86°F |
40% | 6.5 SSW | 29.89 inHg | 60.1°F | 0% |
7 PM SunnyUV Index: 7 |
83°F Feels 84°F |
45% | 6 SSW | 29.89 inHg | 59.8°F | 0% |
8 PM Clear UV Index: 0 |
80°F Feels 82°F |
53% | 5.1 SSW | 29.9 inHg | 60.6°F | 0% |
9 PM Clear UV Index: 0 |
78°F Feels 80°F |
57% | 4.7 SSW | 29.91 inHg | 61°F | 0% |
10 PM Partly Cloudy  UV Index: 0 |
76°F Feels 78°F |
60% | 4.9 SSW | 29.91 inHg | 61.4°F | 0% |
11 PM Clear UV Index: 0 |
75°F Feels 78°F |
46% | 5.6 SSW | 29.89 inHg | 52.6°F | 0% |
Thursday Night
Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. South winds around 5 mph. Chance of rain 20 percent.
Friday
Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 20 percent.
| Thu, Sep 19th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Partly Cloudy UV Index: 0 |
73°F Feels 77°F |
67% | 6 SW | 29.91 inHg | 61.2°F | 0% |
1 AM Clear UV Index: 0 |
72°F Feels 72°F |
70% | 6 SW | 29.91 inHg | 61.1°F | 0% |
2 AM Clear UV Index: 0 |
70°F Feels 70°F |
73% | 5.1 WSW | 29.91 inHg | 61°F | 0% |
3 AM Clear UV Index: 0 |
69°F Feels 69°F |
75% | 3.8 WSW | 29.91 inHg | 61°F | 0% |
4 AM Clear UV Index: 0 |
69°F Feels 69°F |
77% | 2.9 WSW | 29.91 inHg | 60.9°F | 0% |
5 AM Clear UV Index: 0 |
68°F Feels 68°F |
79% | 2.5 SW | 29.93 inHg | 60.9°F | 0% |
6 AM Clear UV Index: 0 |
67°F Feels 67°F |
81% | 2.2 S | 29.94 inHg | 60.9°F | 0% |
7 AM SunnyUV Index: 5 |
70°F Feels 70°F |
82% | 2.2 SSW | 29.94 inHg | 60.9°F | 0% |
8 AM SunnyUV Index: 6 |
73°F Feels 74°F |
67% | 2.5 SW | 29.95 inHg | 60.7°F | 0% |
9 AM SunnyUV Index: 6 |
77°F Feels 78°F |
59% | 3.4 SSW | 29.95 inHg | 60.6°F | 0% |
10 AM SunnyUV Index: 7 |
81°F Feels 83°F |
52% | 4.5 SSW | 29.96 inHg | 60.6°F | 0% |
11 AM SunnyUV Index: 7 |
85°F Feels 87°F |
46% | 5.8 SSW | 29.94 inHg | 62.4°F | 0% |
12 PM SunnyUV Index: 8 |
88°F Feels 91°F |
43% | 7.6 S | 29.93 inHg | 63.4°F | 0% |
1 PM SunnyUV Index: 8 |
90°F Feels 93°F |
41% | 8.3 SSW | 29.92 inHg | 64.3°F | 0% |
2 PM SunnyUV Index: 8 |
92°F Feels 95°F |
40% | 8.5 SSW | 29.9 inHg | 64.4°F | 0% |
3 PM SunnyUV Index: 8 |
92°F Feels 96°F |
39% | 7.8 SSW | 29.89 inHg | 64.4°F | 0% |
4 PM SunnyUV Index: 8 |
90°F Feels 93°F |
39% | 7.8 SSW | 29.88 inHg | 64.5°F | 0% |
5 PM SunnyUV Index: 8 |
88°F Feels 91°F |
44% | 7.8 SSW | 29.87 inHg | 63.8°F | 0% |
6 PM SunnyUV Index: 8 |
86°F Feels 88°F |
47% | 7.2 SSW | 29.87 inHg | 63.5°F | 0% |
7 PM SunnyUV Index: 7 |
83°F Feels 86°F |
49% | 5.8 SSW | 29.86 inHg | 63.2°F | 0% |
8 PM Clear UV Index: 0 |
81°F Feels 83°F |
56% | 6.3 S | 29.87 inHg | 63.3°F | 0% |
Currently
 |
72°F |
29.96in
Barometer 73%
Humidity South 4.6mph Wind |
| Fair | ||
Hourly Weather Nearby
More Local Information
Bookmark and Share
Download our App
