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

Hazardous Weather Conditions

Current conditions at

Boone Municipal (KBNW)

Lat: 42.05°NLon: 93.85°WElev: 1161ft.

Fair

84°F

29°C

Humidity 55%
Wind Speed S 8 mph
Barometer 29.92 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 19 Jun 6:35 pm CDT
Extended Forecast for

Boone IA

Extreme Heat Watch June 21, 12:00pm until June 22, 09:00pm
Heat Advisory June 20, 12:00pm until June 20, 08:00pm
Click here for hazard details and duration
Extreme Heat Watch
Heat Advisory

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms after 2am. Increasing clouds, with a low around 68. South wind 7 to 13 mph, with gusts as high as 21 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    Mostly Clear
    then Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms before 10am. Sunny, with a high near 93. Heat index values as high as 103. Breezy, with a south wind 14 to 20 mph, with gusts as high as 30 mph.

    High: 93 °F

    Breezy.
    Slight Chance
    T-storms then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 76. Windy, with a south wind 18 to 21 mph, with gusts as high as 32 mph.

    Low: 76 °F

    Mostly Clear
    and Windy

  • Saturday

    Saturday: Sunny, with a high near 96. Heat index values as high as 105. Windy, with a south southwest wind 20 to 23 mph, with gusts as high as 33 mph.

    High: 96 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Clear, with a low around 77. Breezy, with a south wind 18 to 20 mph, with gusts as high as 30 mph.

    Low: 77 °F

    Clear and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 96. Windy.

    High: 96 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 75. Breezy.

    Low: 75 °F

    Slight Chance
    T-storms and
    Breezy

  • Monday

    Monday: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 91. Chance of precipitation is 60%.

    High: 91 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 67. Chance of precipitation is 80%.

    Low: 67 °F

    Showers

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms after 2am. Increasing clouds, with a low around 68. South wind 7 to 13 mph, with gusts as high as 21 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A 20 percent chance of showers and thunderstorms before 10am. Sunny, with a high near 93. Heat index values as high as 103. Breezy, with a south wind 14 to 20 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 76. Windy, with a south wind 18 to 21 mph, with gusts as high as 32 mph.
Saturday
Sunny, with a high near 96. Heat index values as high as 105. Windy, with a south southwest wind 20 to 23 mph, with gusts as high as 33 mph.
Saturday Night
Clear, with a low around 77. Breezy, with a south wind 18 to 20 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 96. Windy.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 75. Breezy.
Monday
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 91. Chance of precipitation is 60%.
Monday Night
Showers and possibly a thunderstorm. Low around 67. Chance of precipitation is 80%.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 84. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. Chance of precipitation is 70%.
Wednesday
Showers and thunderstorms likely. Partly sunny, with a high near 86. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boone IA
 42.07°N 93.89°W
Last Update:
6:24 pm CDT Jun 19, 2025
Forecast Valid:
6pm CDT Jun 19, 2025-6pm CDT Jun 26, 2025
 
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