Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Overcast
32°F
0°C
| Humidity | 87% |
| Wind Speed | Calm |
| Barometer | 30.14 in |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 10 Jan 2:35 am CST |
Extended Forecast for
Deep River IA
Overnight
Low: 30 °F
Chance Snow
Saturday
High: 35 °F
Partly Sunny
then Chance
Snow and
BreezySaturday Night
Low: 20 °F
Partly Cloudy
and BlusterySunday
High: 31 °F
Sunny
Sunday Night
Low: 25 °F
Mostly Clear
Monday
High: 45 °F
Sunny
Monday Night
Low: 34 °F
Mostly Cloudy
Tuesday
High: 51 °F
Slight Chance
RainTuesday Night
Low: 30 °F
Mostly Cloudy
Detailed Forecast
Overnight
A 30 percent chance of snow, mainly before 4am. Cloudy, with a low around 30. West northwest wind around 7 mph. Little or no snow accumulation expected.
Saturday
A chance of snow before 3pm, then a chance of flurries between 3pm and 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 35. Breezy, with a west northwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
Partly cloudy, with a low around 20. Wind chill values as low as 5. Blustery, with a northwest wind 15 to 18 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 31. Wind chill values as low as 5. Northwest wind 7 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Mostly clear, with a low around 25. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Partly sunny, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 32.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Mostly cloudy, with a high near 35.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Deep River IA
41.57°N 92.34°W
41.57°N 92.34°W
10:27 pm CST Jan 9, 2026
2am CST Jan 10, 2026-6pm CST Jan 16, 2026
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