 |
 Current Grinnell Weather Conditions |
Updated December 18th at 4:55 am |
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| Overcast |
| Temperature: | 43°F |
Dew Point: | 39°F |
| Barometer: | 29.36 inHg |
Wind: | N 28 Mph |
| Humidity: | 87.0% |
Visibility: | 0M |
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| Grinnell Weather Forecast Summary |
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Today
Dec 18th
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Friday
Dec 19th
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Saturday
Dec 20th
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Sunday
Dec 21st
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Monday
Dec 22nd
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Mix of rain and snow |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
48°F
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33°F
18°F |
39°F
30°F |
32°F
24°F |
41°F
31°F |
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| Grinnell Detailed Weather Forecast |
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| Thursday, December 18th, 2025 |
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Morning |
Temperature: 35°F |
| Cloudy with a few showers. Showers possibly mixed with wet flurries. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 21°F |
| A mix of cloud and sun. Wind 20 to 30 mph. |
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Evening |
Temperature: 19°F |
| Cloudy. Windy. |
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| Friday, December 19th, 2025 |
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Overnight |
Temperature: 19°F |
| Clear with cloudy periods. Windy. |
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Morning |
Temperature: 25°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 28°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 32°F |
| Cloudy. Windy. |
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| Saturday, December 20th, 2025 |
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Overnight |
Temperature: 35°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 38°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 31°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 31°F |
| Clear. Windy at times. |
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| Sunday, December 21st, 2025 |
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Overnight |
Temperature: 24°F |
| Clear. Windy at times. |
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Morning |
Temperature: 29°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 27°F |
| Cloudy. |
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Evening |
Temperature: 29°F |
| Cloudy with a slight chance of flurries. Windy at times. |
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| Monday, December 22nd, 2025 |
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Overnight |
Temperature: 31°F |
| Cloudy with a chance of flurries or showers. Windy. |
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Morning |
Temperature: 37°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 36°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 35°F |
| Cloudy. Windy at times. |
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| Tuesday, December 23rd, 2025 |
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Overnight |
Temperature: 37°F |
| Cloudy. |
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Morning |
Temperature: 45°F |
| Cloudy. |
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Afternoon |
Temperature: 41°F |
| Cloudy. |
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Evening |
Temperature: 39°F |
| Cloudy. |
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| Wednesday, December 24th, 2025 |
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Overnight |
Temperature: 39°F |
| Cloudy. |
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Morning |
Temperature: 48°F |
| Cloudy. |
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Afternoon |
Temperature: 53°F |
| Cloudy. |
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Evening |
Temperature: 48°F |
| Cloudy. |
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| Thursday, December 25th, 2025 |
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Overnight |
Temperature: 47°F |
| Cloudy. |
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Morning |
Temperature: 51°F |
| Cloudy. |
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Afternoon |
Temperature: 51°F |
| Cloudy. |
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Evening |
Temperature: 45°F |
| Cloudy. Windy. |
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| Friday, December 26th, 2025 |
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Overnight |
Temperature: 35°F |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: 34°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 31°F |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 28°F |
| Cloudy with flurries likely. Windy at times. |
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