Showers and Thunderstorms from the Southern Plains into the Mid-Mississippi Valley; Record Warmth in the Plains and Midwest

Heavy rain and widely scattered severe storms capable of large hail, damaging winds, and possibly a tornado are expected over portions of the central and southern Plains into the Lower Missouri Valley. Unseasonable warmth will continue for a few more days across the Midwest and Southeast where several daily record highs could fall. Read More >

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Overcast

64°F

18°C

Humidity 75%
Wind Speed NW 6 mph
Barometer 29.96 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 13 Oct 9:35 pm CDT
Extended Forecast for

Guernsey IA

  • Tonight

    Tonight: A 20 percent chance of showers between midnight and 1am.  Cloudy, with a low around 55. North northwest wind 6 to 8 mph.

    Low: 55 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 68. North northeast wind 8 to 10 mph.

    High: 68 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 5am.  Mostly cloudy, with a low around 54. East wind 5 to 8 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 54 °F

    Mostly Cloudy
    then Showers
    Likely

  • Thursday

    Thursday: Showers and possibly a thunderstorm.  High near 65. East wind 6 to 8 mph becoming north in the afternoon.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 65 °F

    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44. Breezy, with a northwest wind 11 to 16 mph, with gusts as high as 28 mph.

    Low: 44 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 57. Windy.

    High: 57 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Widespread frost, mainly after 5am.  Otherwise, mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear
    then Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am.  Otherwise, sunny, with a high near 61.

    High: 61 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

Detailed Forecast

Tonight
A 20 percent chance of showers between midnight and 1am. Cloudy, with a low around 55. North northwest wind 6 to 8 mph.
Wednesday
Mostly cloudy, with a high near 68. North northeast wind 8 to 10 mph.
Wednesday Night
Showers likely, mainly after 5am. Mostly cloudy, with a low around 54. East wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers and possibly a thunderstorm. High near 65. East wind 6 to 8 mph becoming north in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Mostly cloudy, with a low around 44. Breezy, with a northwest wind 11 to 16 mph, with gusts as high as 28 mph.
Friday
Mostly sunny, with a high near 57. Windy.
Friday Night
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 61.
Saturday Night
Clear, with a low around 41.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Partly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Mostly sunny, with a high near 73.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Guernsey IA
 41.64°N 92.34°W
9:02 pm CDT Oct 13, 2026
9pm CDT Oct 13, 2026-6pm CDT Oct 20, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database