 |
 Current Mattoon Weather Conditions |
Updated January 17th at 8:53 pm |
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| Temperature: | 12°F |
Dew Point: | 3°F |
| Barometer: | 30.21 inHg |
Wind: | N 19 Mph |
| Humidity: | 63.1% |
Visibility: | 0M |
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| Mattoon Weather Forecast Summary |
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Today
Jan 17th
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Sunday
Jan 18th
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Monday
Jan 19th
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Tuesday
Jan 20th
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Wednesday
Jan 21st
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Cloudy |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
22°F
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28°F
14°F |
16°F
9°F |
30°F
10°F |
39°F
26°F |
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| Mattoon Detailed Weather Forecast |
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| Sunday, January 18th, 2026 |
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Overnight |
Temperature: 14°F |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 22°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 28°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 23°F |
| Cloudy. Windy. |
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| Monday, January 19th, 2026 |
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Overnight |
Temperature: 12°F |
| Cloudy. Windy. |
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Morning |
Temperature: 12°F |
| Sunny with cloudy periods. Windy. |
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Afternoon |
Temperature: 13°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 12°F |
| Clear. |
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| Tuesday, January 20th, 2026 |
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Overnight |
Temperature: 10°F |
| Clear. |
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Morning |
Temperature: 23°F |
| A mix of cloud and sun. Windy. |
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Afternoon |
Temperature: 28°F |
| A mix of cloud and sun. Windy. |
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Evening |
Temperature: 28°F |
| Cloudy. Windy. |
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| Wednesday, January 21st, 2026 |
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Overnight |
Temperature: 30°F |
| Cloudy. Windy. |
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Morning |
Temperature: 36°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 29°F |
| Cloudy. |
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Evening |
Temperature: 27°F |
| Cloudy. Windy at times. |
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| Thursday, January 22nd, 2026 |
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Overnight |
Temperature: 24°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 30°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 28°F |
| Sunny. |
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Evening |
Temperature: 27°F |
| Clear. Windy at times. |
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| Friday, January 23rd, 2026 |
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Overnight |
Temperature: 26°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 35°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 30°F |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 25°F |
| Cloudy. Windy at times. |
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| Saturday, January 24th, 2026 |
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Overnight |
Temperature: 21°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 24°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 23°F |
| Cloudy with a chance of flurries. Windy at times. |
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Evening |
Temperature: 22°F |
| Cloudy with a few flurries. Windy at times. |
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| Sunday, January 25th, 2026 |
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Overnight |
Temperature: 18°F |
| A mix of cloudy and clear skies with a slight chance of flurries. Windy at times. |
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Morning |
Temperature: 19°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 16°F |
| Sunny. |
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Evening |
Temperature: 13°F |
| Clear with cloudy periods. |
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