 |
 Current St Charles Weather Conditions |
Updated February 16th at 1:51 am |
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| mist |
| Temperature: | 36°F |
Dew Point: | 34°F |
| Barometer: | 30.04 inHg |
Wind: | N 6 Mph |
| Humidity: | 93.1% |
Visibility: | 0M |
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| St Charles Weather Forecast Summary |
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Today
Feb 16th
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Tuesday
Feb 17th
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Wednesday
Feb 18th
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Thursday
Feb 19th
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Friday
Feb 20th
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Cloudy |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
62°F
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60°F
45°F |
67°F
52°F |
73°F
48°F |
48°F
37°F |
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| St Charles Detailed Weather Forecast |
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| Monday, February 16th, 2026 |
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Overnight |
Temperature: 44°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 55°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 53°F |
| Sunny. |
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Evening |
Temperature: 48°F |
| Cloudy. |
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| Tuesday, February 17th, 2026 |
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Overnight |
Temperature: 46°F |
| Cloudy. |
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Morning |
Temperature: 55°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 59°F |
| Cloudy. Windy. |
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Evening |
Temperature: 59°F |
| Cloudy. Windy. |
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| Wednesday, February 18th, 2026 |
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Overnight |
Temperature: 59°F |
| A mix of cloudy and clear skies with a chance of showers. Windy. |
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Morning |
Temperature: 64°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 58°F |
| Sunny. |
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Evening |
Temperature: 53°F |
| Cloudy. |
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| Thursday, February 19th, 2026 |
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Overnight |
Temperature: 49°F |
| Clear. |
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Morning |
Temperature: 65°F |
| Sunny with cloudy periods with a slight chance of showers or thundershowers. Windy. |
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Afternoon |
Temperature: 62°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 55°F |
| Cloudy. Windy. |
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| Friday, February 20th, 2026 |
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Overnight |
Temperature: 40°F |
| Cloudy. Windy. |
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Morning |
Temperature: 43°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 45°F |
| Cloudy. |
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Evening |
Temperature: 42°F |
| Cloudy. |
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| Saturday, February 21st, 2026 |
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Overnight |
Temperature: 37°F |
| Cloudy with clear periods. Windy at times. |
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Morning |
Temperature: 41°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 39°F |
| Sunny. |
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Evening |
Temperature: 35°F |
| Clear. |
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| Sunday, February 22nd, 2026 |
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Overnight |
Temperature: 31°F |
| Clear. Windy at times. |
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Morning |
Temperature: 32°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 28°F |
| Sunny. Windy. |
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Evening |
Temperature: 23°F |
| Clear. Windy. |
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| Monday, February 23rd, 2026 |
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Overnight |
Temperature: 20°F |
| Clear. Windy at times. |
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Morning |
Temperature: 29°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 28°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 26°F |
| Clear. |
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| Tuesday, February 24th, 2026 |
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Overnight |
Temperature: 25°F |
| Clear. |
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Morning |
Temperature: 42°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 43°F |
| Cloudy. Windy. |
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Evening |
Temperature: 41°F |
| Cloudy. Windy. |
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