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

63°F

17°C

Humidity 77%
Wind Speed S 13 G 18 mph
Barometer 29.86 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 10 Oct 7:35 am CDT
Extended Forecast for

Mapleton IA

  • Today

    Today: Sunny, with a high near 88. Breezy, with a south wind 15 to 18 mph, with gusts as high as 36 mph.

    High: 88 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Clear, with a low around 66. South wind 13 to 16 mph, with gusts as high as 31 mph.

    Low: 66 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 85. South wind 11 to 13 mph, with gusts as high as 26 mph.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 65. South wind 5 to 8 mph, with gusts as high as 17 mph.

    Low: 65 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Sunny, with a high near 81. Southwest wind 5 to 7 mph.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54. Northwest wind around 7 mph.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70. North wind around 7 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 53. East northeast wind 5 to 7 mph.

    Low: 53 °F

    Mostly Clear
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 67. East wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 67 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 88. Breezy, with a south wind 15 to 18 mph, with gusts as high as 36 mph.
Tonight
Clear, with a low around 66. South wind 13 to 16 mph, with gusts as high as 31 mph.
Sunday
Sunny, with a high near 85. South wind 11 to 13 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 65. South wind 5 to 8 mph, with gusts as high as 17 mph.
Columbus Day
Sunny, with a high near 81. Southwest wind 5 to 7 mph.
Monday Night
Mostly clear, with a low around 54. Northwest wind around 7 mph.
Tuesday
Sunny, with a high near 70. North wind around 7 mph.
Tuesday Night
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 53. East northeast wind 5 to 7 mph.
Wednesday
Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 67. East wind 8 to 10 mph, with gusts as high as 21 mph.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. East wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday
A chance of showers. Partly sunny, with a high near 65. South wind 9 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 47. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 59. Northwest wind around 14 mph, with gusts as high as 26 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mapleton IA
 42.16°N 95.79°W (Elev. 1112 ft)
Last Update:
7:35 am CDT Oct 10, 2026
Forecast Valid:
8am CDT Oct 10, 2026-6pm CDT Oct 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation