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

70°F

21°C

Humidity 69%
Wind Speed S 10 mph
Barometer 29.75 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 12 Oct 2:35 am CDT
Extended Forecast for

Dunlap IA

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 73. South wind around 7 mph, with gusts as high as 17 mph.

    Low: 73 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Partly sunny, then gradually becoming sunny, with a high near 89. South wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 89 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 17 mph.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 76. Calm wind becoming north northeast around 6 mph in the afternoon.

    High: 76 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 51. North northeast wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 67. North northeast wind around 9 mph, with gusts as high as 16 mph.

    High: 67 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 51. East northeast wind 3 to 6 mph. Chance of precipitation is 60%.

    Low: 51 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 65. Northeast wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 65 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41. North northwest wind 11 to 15 mph, with gusts as high as 26 mph.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 73. South wind around 7 mph, with gusts as high as 17 mph.
Columbus Day
Partly sunny, then gradually becoming sunny, with a high near 89. South wind 9 to 15 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 55. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 17 mph.
Tuesday
Increasing clouds, with a high near 76. Calm wind becoming north northeast around 6 mph in the afternoon.
Tuesday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 51. North northeast wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 67. North northeast wind around 9 mph, with gusts as high as 16 mph.
Wednesday Night
A slight chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 51. East northeast wind 3 to 6 mph. Chance of precipitation is 60%.
Thursday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 65. Northeast wind 5 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 41. North northwest wind 11 to 15 mph, with gusts as high as 26 mph.
Friday
Sunny, with a high near 57. Breezy, with a north northwest wind 11 to 18 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 34. Light and variable wind.
Saturday
Sunny, with a high near 60. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Saturday Night
Mostly clear, with a low around 40. South wind around 11 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 67. South wind 11 to 14 mph, with gusts as high as 24 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Dunlap IA
 41.85°N 95.62°W (Elev. 1086 ft)
Last Update:
1:35 am CDT Oct 12, 2026
Forecast Valid:
2am CDT Oct 12, 2026-6pm CDT Oct 18, 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