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 Decatur Weather Forecast Summary |
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Today
Dec 15th
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Tuesday
Dec 16th
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Wednesday
Dec 17th
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Thursday
Dec 18th
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Friday
Dec 19th
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Cloudy |
Cloudy |
Cloudy |
Mix of rain and snow |
Cloudy |
21°F
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35°F
17°F |
40°F
31°F |
50°F
35°F |
29°F
26°F |
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| Decatur Detailed Weather Forecast |
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| Monday, December 15th, 2025 |
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Overnight |
Temperature: 8°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 15°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 21°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 19°F |
| Clear. |
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| Tuesday, December 16th, 2025 |
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Overnight |
Temperature: 17°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 29°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 33°F |
| Sunny. Windy. |
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Evening |
Temperature: 34°F |
| Cloudy. Windy. |
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| Wednesday, December 17th, 2025 |
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Overnight |
Temperature: 36°F |
| Cloudy. Windy. |
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Morning |
Temperature: 38°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 35°F |
| Sunny. |
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Evening |
Temperature: 34°F |
| Cloudy. Windy at times. |
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| Thursday, December 18th, 2025 |
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Overnight |
Temperature: 38°F |
| Cloudy. Windy. |
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Morning |
Temperature: 46°F |
| Cloudy with showers likely. Windy. |
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Afternoon |
Temperature: 46°F |
| Cloudy with showers likely. Wind 25 to 40 mph. |
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Evening |
Temperature: 36°F |
| Cloudy with showers likely. Showers possibly mixed with wet flurries. Windy. |
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| Friday, December 19th, 2025 |
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Overnight |
Temperature: 28°F |
| A mix of cloudy and clear skies. Windy. |
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Morning |
Temperature: 27°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 27°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 26°F |
| Cloudy. |
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| Saturday, December 20th, 2025 |
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Overnight |
Temperature: 29°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 37°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 42°F |
| Cloudy. Windy. |
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Evening |
Temperature: 39°F |
| Cloudy. Windy at times. |
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| Sunday, December 21st, 2025 |
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Overnight |
Temperature: 34°F |
| Cloudy. |
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Morning |
Temperature: 37°F |
| Sunny. |
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Afternoon |
Temperature: 36°F |
| Sunny. |
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Evening |
Temperature: 31°F |
| Cloudy. |
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| Monday, December 22nd, 2025 |
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Overnight |
Temperature: 29°F |
| Cloudy. |
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Morning |
Temperature: 33°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 34°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 36°F |
| Cloudy. Windy at times. |
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| Tuesday, December 23rd, 2025 |
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Overnight |
Temperature: 40°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy at times. |
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Morning |
Temperature: 44°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 44°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 37°F |
| Cloudy. |
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