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

90°F

32°C

Humidity 41%
Wind Speed S 13 G 22 mph
Barometer 29.66 in
Dewpoint 63°F (17°C)
Visibility NA
Heat Index91°F (33°C)
Last update 15 May 2:55 pm CDT
Extended Forecast for

Danbury IA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 91. South wind around 10 mph.

    High: 91 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 10pm. Some of the storms could be severe. Mostly cloudy, with a low around 56. East wind around 5 mph becoming north in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Severe
    Thunderstorms
    then Partly
    Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 85. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 85 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers and thunderstorms. Low around 57. East southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 57 °F

    Slight Chance
    T-storms then
    T-storms

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 88. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.

    High: 88 °F

    Breezy.
    Chance
    T-storms then
    T-storms
    Likely

  • Sunday Night

    Sunday Night: Showers and thunderstorms, mainly before 1am. Some of the storms could be severe. Low around 59. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    Low: 59 °F

    Severe
    Thunderstorms

  • Monday

    Monday: A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 82. Chance of precipitation is 80%.

    High: 82 °F

    Chance
    Showers then
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 91. South wind around 10 mph.
Tonight
Showers and thunderstorms likely, mainly before 10pm. Some of the storms could be severe. Mostly cloudy, with a low around 56. East wind around 5 mph becoming north in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 85. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Showers and thunderstorms. Low around 57. East southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Sunday
Showers and thunderstorms likely, mainly after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 88. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.
Sunday Night
Showers and thunderstorms, mainly before 1am. Some of the storms could be severe. Low around 59. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Monday
A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 82. Chance of precipitation is 80%.
Monday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Tuesday
Mostly cloudy, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Danbury IA
 42.24°N 95.71°W (Elev. 1198 ft)
Last Update:
1:53 pm CDT May 15, 2026
Forecast Valid:
3pm CDT May 15, 2026-6pm CDT May 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation