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

Areas of Excessive Rainfall and Severe Thunderstorms; Typhoon Watch for Guam/CNMI

Heavy to excessive rainfall will continue today from the Texas Big Bend region into southern Oklahoma. Locally considerable flash and urban flooding is possible, and river flooding will continue in central Oklahoma. Scattered severe thunderstorms are possible in parts of the Mid-Atlantic Friday. A Typhoon Watch has been issued for Guam and CNMI. Read More >

Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Light Drizzle and Breezy

51°F

11°C

Humidity 94%
Wind Speed NW 22 G 32 mph
Barometer 29.96 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 15 Oct 5:15 pm CDT
Extended Forecast for

Guernsey IA

Freeze Watch October 17, 01:00am until October 17, 09:00am
Click here for hazard details and duration
Freeze Watch

  • This Afternoon

    This Afternoon: Rain likely. Cloudy, with a steady temperature around 60. Breezy, with a west northwest wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Rain Likely
    and Breezy

  • Tonight

    Tonight: A 20 percent chance of rain between 9pm and 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 44. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 31 mph.

    Low: 44 °F

    Breezy.
    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain between 9am and 11am. Cloudy, with a high near 52. Windy, with a north northwest wind 20 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    High: 52 °F

    Windy. Slight
    Chance Rain
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Widespread frost, mainly after 3am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 30. North wind 8 to 13 mph becoming light northwest after midnight. Winds could gust as high as 21 mph.

    Low: 30 °F

    Decreasing
    Clouds then
    Frost

  • Saturday

    Saturday: Widespread frost before 9am. Otherwise, sunny, with a high near 57. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 57 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 37.

    Low: 37 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain likely. Cloudy, with a steady temperature around 60. Breezy, with a west northwest wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 20 percent chance of rain between 9pm and 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 44. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 31 mph.
Friday
A slight chance of rain between 9am and 11am. Cloudy, with a high near 52. Windy, with a north northwest wind 20 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Friday Night
Widespread frost, mainly after 3am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 30. North wind 8 to 13 mph becoming light northwest after midnight. Winds could gust as high as 21 mph.
Saturday
Widespread frost before 9am. Otherwise, sunny, with a high near 57. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Saturday Night
Clear, with a low around 37.
Sunday
Sunny, with a high near 65.
Sunday Night
Mostly clear, with a low around 43.
Monday
Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Partly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Guernsey IA
 41.66°N 92.34°W
Last Update:
4:57 pm CDT Oct 15, 2026
Forecast Valid:
5pm CDT Oct 15, 2026-6pm CDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation