National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Partly Cloudy

61°F

16°C

Humidity 77%
Wind Speed S 7 mph
Barometer 29.92 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 23 May 7:15 am CDT
Extended Forecast for

Grinnell IA

  • Today

    Today: Sunny, with a high near 78. South wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers and thunderstorms likely after 4am. Increasing clouds, with a low around 61. Breezy, with a southeast wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 61 °F

    Mostly Clear
    then T-storms
    Likely and
    Breezy

  • Friday

    Friday: Showers and thunderstorms likely, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 72. Breezy, with a south wind 13 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 72 °F

    T-storms
    Likely and
    Breezy

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 47. West northwest wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 47 °F

    Slight Chance
    T-storms then
    Clear

  • Saturday

    Saturday: Sunny, with a high near 73. Northwest wind 7 to 9 mph becoming southeast in the afternoon.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely, mainly between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 56. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

    Low: 56 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.

    High: 67 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.

    Low: 52 °F

    Chance
    T-storms

  • Memorial Day

    Memorial Day: A 30 percent chance of showers. Mostly sunny, with a high near 71. Breezy.

    High: 71 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 78. South wind 8 to 14 mph, with gusts as high as 21 mph.
Tonight
A slight chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers and thunderstorms likely after 4am. Increasing clouds, with a low around 61. Breezy, with a southeast wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers and thunderstorms likely, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 72. Breezy, with a south wind 13 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 47. West northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 73. Northwest wind 7 to 9 mph becoming southeast in the afternoon.
Saturday Night
Showers and thunderstorms likely, mainly between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 56. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Sunday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Memorial Day
A 30 percent chance of showers. Mostly sunny, with a high near 71. Breezy.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Grinnell IA
 41.75°N 92.72°W
Last Update:
6:48 am CDT May 23, 2024
Forecast Valid:
7am CDT May 23, 2024-6pm CDT May 29, 2024
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation