Showers and Thunderstorms from the Southern Plains into the Mid-Mississippi Valley; Record Warmth in the Plains and Midwest

Heavy rain and widely scattered severe storms capable of large hail, damaging winds, and possibly a tornado are expected over portions of the central and southern Plains into the Lower Missouri Valley. Unseasonable warmth will continue for a few more days across the Midwest and Southeast where several daily record highs could fall. Read More >

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Overcast

59°F

15°C

Humidity 72%
Wind Speed W 5 mph
Barometer 29.94 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 13 Oct 4:15 pm CDT
Extended Forecast for

Denison IA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 62. North northwest wind around 5 mph.

    High: 62 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 46. North northeast wind 5 to 7 mph.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. North northeast wind 7 to 9 mph.

    High: 63 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then showers likely after 4am.  Cloudy, with a low around 49. East northeast wind 3 to 5 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Mostly Cloudy
    then Showers
    Likely

  • Thursday

    Thursday: Showers before 10am, then showers and possibly a thunderstorm between 10am and 1pm, then showers after 1pm.  High near 60. Northeast wind 5 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 60 °F

    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Widespread frost, mainly after 5am.  Otherwise, clear, with a low around 32.

    Low: 32 °F

    Clear then
    Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am.  Otherwise, sunny, with a high near 61.

    High: 61 °F

    Frost then
    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 62. North northwest wind around 5 mph.
Tonight
Mostly cloudy, with a low around 46. North northeast wind 5 to 7 mph.
Wednesday
Partly sunny, with a high near 63. North northeast wind 7 to 9 mph.
Wednesday Night
A chance of showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then showers likely after 4am. Cloudy, with a low around 49. East northeast wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers before 10am, then showers and possibly a thunderstorm between 10am and 1pm, then showers after 1pm. High near 60. Northeast wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Sunny, with a high near 55.
Friday Night
Widespread frost, mainly after 5am. Otherwise, clear, with a low around 32.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
Denison IA
 42.03°N 95.35°W
3:48 pm CDT Oct 13, 2026
4pm CDT Oct 13, 2026-6pm CDT Oct 19, 2026
 
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Additional Resources

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