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Hazardous Weather Conditions
Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Light Rain
73°F
23°C
Humidity | 100% |
Wind Speed | SE 8 mph |
Barometer | 29.96 in |
Dewpoint | 73°F (23°C) |
Visibility | 10.00 mi |
Last update | 26 Jul 8:35 am CDT |
Extended Forecast for
2 Miles SE Deep River IA
Extreme Heat Watch July 27, 12:00pm until July 27, 08:00pm
Today
High: 84 °F
Showers
Likely and
Patchy Fog
then Slight
Chance
T-stormsTonight
Low: 72 °F
Partly Cloudy
Sunday
High: 90 °F
Mostly Sunny
Sunday Night
Low: 74 °F
Mostly Clear
Monday
High: 94 °F
Sunny
Monday Night
Low: 73 °F
Mostly Clear
then Slight
Chance
ShowersTuesday
High: 91 °F
Slight Chance
T-stormsTuesday Night
Low: 69 °F
Chance
T-stormsWednesday
High: 80 °F
Chance
T-storms
Detailed Forecast
Today
Showers likely and possibly a thunderstorm before 9am, then a chance of showers and thunderstorms, mainly between 9am and 11am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 84. Southeast wind 5 to 7 mph becoming southwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Partly cloudy, with a low around 72. Light and variable wind.
Sunday
Mostly sunny, with a high near 90. Heat index values as high as 102. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 74. South wind around 6 mph.
Monday
Sunny, with a high near 94. Southwest wind around 7 mph.
Monday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 73.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 75.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SE Deep River IA
41.57°N 92.34°W
41.57°N 92.34°W
6:34 am CDT Jul 26, 2025
8am CDT Jul 26, 2025-6pm CDT Aug 1, 2025