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

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Fair

72°F

22°C

Humidity 33%
Wind Speed NE 5 G 13 mph
Barometer 30.30 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 4 Oct 2:35 pm CDT
Extended Forecast for

Mapleton IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 71. North northwest wind around 6 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 47. Calm wind.

    Low: 47 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 72. Light southeast wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 55. South wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 55 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. West southwest wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73. Calm wind becoming north around 5 mph.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 70. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 70 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 71. North northwest wind around 6 mph.
Tonight
Clear, with a low around 47. Calm wind.
Monday
Sunny, with a high near 72. Light southeast wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Clear, with a low around 55. South wind 7 to 9 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 77. West southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 54. Calm wind.
Wednesday
Sunny, with a high near 73. Calm wind becoming north around 5 mph.
Wednesday Night
Mostly clear, with a low around 52. Calm wind.
Thursday
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 70. Calm wind becoming south southeast around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 53. Light east southeast wind.
Friday
Mostly sunny, with a high near 71. Calm wind becoming south southeast 5 to 8 mph in the morning. Winds could gust as high as 16 mph.
Friday Night
Mostly clear, with a low around 59. Southeast wind 5 to 10 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 75. South wind 11 to 17 mph, with gusts as high as 33 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mapleton IA
 42.18°N 95.79°W (Elev. 1135 ft)
Last Update:
1:35 pm CDT Oct 4, 2026
Forecast Valid:
2pm CDT Oct 4, 2026-6pm CDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

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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