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

Hazardous Weather Conditions

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Fair

86°F

30°C

Humidity 66%
Wind Speed NE 6 mph
Barometer 29.96 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 1 Sep 11:55 am CDT
Extended Forecast for

Ida Grove IA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 89. East wind 5 to 10 mph.

    High: 89 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 3am and 4am. Some of the storms could be severe. Increasing clouds, with a low around 70. East southeast wind 5 to 10 mph becoming north after midnight.

    Low: 70 °F

    Partly Cloudy
    then Severe
    Thunderstorms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 89. Southeast wind around 5 mph becoming west southwest in the morning.

    High: 89 °F

    Slight Chance
    T-storms then
    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 71. Southeast wind around 5 mph.

    Low: 71 °F

    Mostly Clear
    then Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy through mid morning, then gradual clearing, with a high near 90. South wind 5 to 10 mph.

    High: 90 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 72. South wind 5 to 10 mph.

    Low: 72 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 89. East wind 5 to 10 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 3am and 4am. Some of the storms could be severe. Increasing clouds, with a low around 70. East southeast wind 5 to 10 mph becoming north after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 89. Southeast wind around 5 mph becoming west southwest in the morning.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 71. Southeast wind around 5 mph.
Thursday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy through mid morning, then gradual clearing, with a high near 90. South wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 72. South wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 90.
Friday Night
Partly cloudy, with a low around 71.
Saturday
Mostly sunny, with a high near 91.
Saturday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 88.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 65.
Labor Day
Partly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ida Grove IA
 42.35°N 95.47°W (Elev. 1217 ft)
Last Update:
11:23 am CDT Sep 1, 2026
Forecast Valid:
12pm CDT Sep 1, 2026-6pm CDT Sep 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation