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Walnut Weather Warning NWS WEATHER ALERT FOR THE WALNUT, IA AREA - Issued: 1240 PM CDT Sat Sep 5 2026 Walnut Weather Warning

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Walnut, IA Weather - Hour by Hour Forecast

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Walnut, IA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 87°F31°C, dew point 75°F24°C, humidity 66%. Wind direction is SSE at 9 mph14 km/h with visibility of 10 mi16 km. Barometric pressure is 29.93 in1013 mb.
Today - Mostly sunny. Highs in the lower 90s. East winds 5 to 10 mph. Heat index values up to 102... Full Forecast
Tonight - Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the lower 70s. East winds 5 to 10 mph... Full Forecast

Walnut Hourly Weather

24 Hour Forecast Scroll
Sat, Sep 05
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Noon
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Walnut, IA Hourly Weather - Clear - 4:00 PM Walnut, IA Hourly Weather - Clear - 5:00 PM Walnut, IA Hourly Weather - Clear - 6:00 PM Walnut, IA Hourly Weather - Clear - 7:00 PM Walnut, IA Hourly Weather - Clear - 8:00 PM Walnut, IA Hourly Weather - Partly Cloudy - 9:00 PM Walnut, IA Hourly Weather - Partly Cloudy - 10:00 PM Walnut, IA Hourly Weather - Partly Cloudy - 11:00 PM Walnut, IA Hourly Weather - Partly Cloudy - 12:00 AM Walnut, IA Hourly Weather - Partly Cloudy - 1:00 AM Walnut, IA Hourly Weather - Partly Cloudy - 2:00 AM Walnut, IA Hourly Weather - Cloudy - 3:00 AM Walnut, IA Hourly Weather - Cloudy - 4:00 AM Walnut, IA Hourly Weather - Cloudy - 5:00 AM Walnut, IA Hourly Weather - Cloudy - 6:00 AM Walnut, IA Hourly Weather - Cloudy - 7:00 AM Walnut, IA Hourly Weather - Cloudy - 8:00 AM Walnut, IA Hourly Weather - Mostly Cloudy - 9:00 AM Walnut, IA Hourly Weather - Mostly Cloudy - 10:00 AM Walnut, IA Hourly Weather - Mostly Cloudy - 11:00 AM Walnut, IA Hourly Weather - Mostly Cloudy - 12:00 PM Walnut, IA Hourly Weather - Mostly Cloudy - 1:00 PM Walnut, IA Hourly Weather - Mostly Cloudy - 2:00 PM Walnut, IA Hourly Weather - Cloudy - 3:00 PM
Clear Clear Clear Clear Clear Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy
94°F34°C 93°F34°C 93°F34°C 92°F33°C 88°F31°C 84°F29°C 80°F27°C 79°F26°C 77°F25°C 76°F24°C 76°F24°C 75°F24°C 75°F24°C 75°F24°C 74°F23°C 74°F23°C 75°F24°C 77°F25°C 78°F26°C 78°F26°C 79°F26°C 79°F26°C 78°F26°C 78°F26°C
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0% 0% 0% 0% 16% 16% 16% 16% 16% 16% 34% 34% 34% 34% 34% 34% 12% 12% 12% 12% 12% 12% 35% 35%
70°F21°C 70°F21°C 71°F22°C 71°F22°C 71°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C
46% 47% 49% 51% 57% 67% 77% 79% 85% 87% 87% 90% 90% 90% 93% 93% 90% 85% 82% 82% 77% 77% 79% 79%
SE SE E E E E E E E E E ENE ENE ENE ENE E E ESE SE SE SE SE SE E
8 mph 8 mph 7 mph 7 mph 7 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 7 mph 7 mph 7 mph 6 mph 6 mph 6 mph 10 mph 10 mph 10 mph 11 mph 11 mph 11 mph 11 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KHNR model statistics.

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Prob Precip % = Probability of Precipitation.

Walnut 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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