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Saint Charles Hourly Weather Forecast
Next 48 Hours
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Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!Wed, Sep 10th 2025
Expect consistent Sunny skies throughout the day. Warming trend from 60°F to 77°F. Breezy wind, shifting from SSE to SSW at 10.5 mph, while humidity ranges from 22% to 38%, with an avg barometric pressure of 29.79 inHg.
| Wed, Sep 10th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 PM Sunny UV: 6.4 |
75°F Feels 74°F |
25% | 10.5 SSE | 29.83 | 38.3°F | 0% |
1 PM SunnyUV: 7.4 |
76°F Feels 75°F |
22% | 10.7 SSE | 29.8 | 37.8°F | 0% |
2 PM Partly Cloudy  UV: 7.3 |
77°F Feels 75°F |
22% | 10.1 SSE | 29.78 | 35.4°F | 0% |
3 PM Partly Cloudy UV: 5.7 |
76°F Feels 75°F |
22% | 9.6 S | 29.77 | 35.8°F | 0% |
4 PM Cloudy  UV: 4 |
75°F Feels 74°F |
25% | 17.4 SW | 29.75 | 36.2°F | 0% |
5 PM Cloudy UV: 2.1 |
76°F Feels 75°F |
26% | 17.4 SW | 29.75 | 37.1°F | 0% |
6 PM SunnyUV: 0.8 |
76°F Feels 75°F |
23% | 15.7 WSW | 29.73 | 35.6°F | 0% |
7 PM SunnyUV: 0.2 |
70°F Feels 70°F |
26% | 11.4 WSW | 29.75 | 38.1°F | 0% |
8 PM Partly Cloudy  UV: 0 |
66°F Feels 66°F |
28% | 1.6 S | 29.79 | 30.5°F | 0% |
9 PM Partly Cloudy UV: 0 |
64°F Feels 64°F |
31% | 1.3 S | 29.81 | 31.1°F | 0% |
10 PM Cloudy  UV: 0 |
62°F Feels 62°F |
34% | 9.8 SW | 29.85 | 33.4°F | 0% |
11 PM Cloudy UV: 0 |
60°F Feels 60°F |
38% | 10.3 SSW | 29.88 | 34.4°F | 0% |
Thu, Sep 11th 2025
Thundery outbreaks nearby early, becoming Clear conditions later. Warming trend from 44°F to 69°F. Light winds, shifting from SW to N at 6.9 mph, while humidity ranges from 36% to 90%, with an avg barometric pressure of 29.93 inHg.
| Thu, Sep 11th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Cloudy UV: 0 |
59°F Feels 60°F |
44% | 4.7 SW | 29.9 | 36.6°F | 0% |
1 AM Cloudy UV: 0 |
57°F Feels 57°F |
45% | 3.1 SSE | 29.91 | 37.2°F | 0% |
2 AM Overcast  UV: 0 |
56°F Feels 55°F |
55% | 2.7 SSE | 29.94 | 38.8°F | 0% |
3 AM Partly Cloudy UV: 0 |
54°F Feels 53°F |
60% | 4 SSW | 29.95 | 40.8°F | 0% |
4 AM Partly Cloudy UV: 0 |
50°F Feels 48°F |
69% | 4.3 S | 29.98 | 41.9°F | 0% |
5 AM Clear  UV: 0 |
46°F Feels 43°F |
82% | 3.4 SE | 30 | 40.7°F | 0% |
6 AM Clear UV: 0 |
44°F Feels 41°F |
88% | 3.6 SE | 30.01 | 39.2°F | 0% |
7 AM Clear UV: 0 |
44°F Feels 42°F |
90% | 2.9 SE | 30.02 | 38.9°F | 0% |
8 AM SunnyUV: 0.2 |
51°F Feels 50°F |
85% | 2.2 SE | 30.02 | 40.4°F | 0% |
9 AM SunnyUV: 1 |
58°F Feels 57°F |
68% | 2.9 ESE | 29.96 | 48.1°F | 0% |
10 AM SunnyUV: 2.3 |
64°F Feels 63°F |
55% | 3.4 SE | 29.92 | 47.9°F | 0% |
11 AM Thundery Outbreaks Nearby UV: 4.1 |
67°F Feels 67°F |
41% | 5.1 SSE | 29.89 | 45°F | 0% |
12 PM Thundery Outbreaks NearbyUV: 5.7 |
68°F Feels 68°F |
36% | 6.5 S | 29.88 | 42.2°F | 0% |
1 PM Thundery Outbreaks NearbyUV: 5.8 |
69°F Feels 69°F |
37% | 8.5 SSW | 29.88 | 42°F | 0% |
2 PM Thundery Outbreaks NearbyUV: 5.2 |
69°F Feels 69°F |
37% | 12.5 SW | 29.88 | 41.9°F | 0% |
3 PM Thundery Outbreaks NearbyUV: 4.6 |
69°F Feels 69°F |
37% | 17.7 SW | 29.87 | 41.8°F | 0% |
4 PM Thundery Outbreaks NearbyUV: 3.3 |
69°F Feels 69°F |
37% | 18.8 WSW | 29.86 | 41.5°F | 0% |
5 PM Thundery Outbreaks NearbyUV: 2 |
69°F Feels 69°F |
36% | 17 WSW | 29.85 | 41.4°F | 0% |
6 PM SunnyUV: 0.8 |
65°F Feels 65°F |
36% | 14.8 WSW | 29.85 | 41.3°F | 0% |
7 PM SunnyUV: 0.2 |
61°F Feels 61°F |
45% | 10.7 W | 29.89 | 39.1°F | 0% |
8 PM Clear UV: 0 |
57°F Feels 57°F |
49% | 5.1 W | 29.91 | 38°F | 0% |
9 PM Clear UV: 0 |
54°F Feels 53°F |
54% | 3.4 NW | 29.93 | 36.9°F | 0% |
10 PM Clear UV: 0 |
52°F Feels 51°F |
57% | 3.4 N | 29.95 | 35.9°F | 0% |
11 PM Clear UV: 0 |
50°F Feels 50°F |
59% | 4 N | 29.96 | 35.5°F | 0% |
Fri, Sep 12th 2025
Foggy conditions early, becoming Clear conditions later. Warming trend from 38°F to 64°F. Calm winds, shifting from N to SSW at 2.4 mph, while humidity ranges from 36% to 98%, with an avg barometric pressure of 30.01 inHg.
| Fri, Sep 12th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Clear UV: 0 |
47°F Feels 47°F |
61% | 3.1 N | 29.97 | 35°F | 0% |
1 AM Clear UV: 0 |
46°F Feels 45°F |
69% | 2 NNW | 29.98 | 35.5°F | 0% |
2 AM Clear UV: 0 |
44°F Feels 43°F |
73% | 1.6 NW | 29.99 | 35.7°F | 0% |
3 AM Clear UV: 0 |
42°F Feels 40°F |
76% | 2.7 ENE | 30 | 35.9°F | 0% |
4 AM Cloudy UV: 0 |
40°F Feels 37°F |
87% | 2.2 ESE | 30.02 | 35.6°F | 0% |
5 AM Cloudy UV: 0 |
38°F Feels 35°F |
93% | 1.6 E | 30.03 | 35.5°F | 0% |
6 AM Fog UV: 0 |
39°F Feels 36°F |
98% | 1.1 ESE | 30.05 | 35.3°F | 0% |
7 AM FogUV: 0 |
41°F Feels 39°F |
89% | 1.3 SSW | 30.05 | 37.9°F | 0% |
8 AM Fog UV: 0.2 |
44°F Feels 41°F |
85% | 1.8 SSW | 30.06 | 39.1°F | 0% |
9 AM Partly Cloudy UV: 0.9 |
51°F Feels 49°F |
80% | 2.5 S | 30.06 | 40.4°F | 0% |
10 AM Partly Cloudy UV: 2.1 |
57°F Feels 56°F |
51% | 3.8 S | 29.99 | 34.2°F | 0% |
11 AM Partly Cloudy UV: 3.8 |
64°F Feels 63°F |
36% | 4.5 SSW | 29.96 | 31.1°F | 0% |
Currently
|
79°F |
29.93 inHg.
Barometer 27%
Humidity SSE 9.6mph Wind |
| Sunny | ||
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