Weather Alert
Grantsburg Muni Weather Warning NWS WEATHER ALERT FOR THE GRANTSBURG MUNI, WI AREA - Issued: 159 PM CDT Sun Aug 30 2026 Grantsburg Muni Weather Warning

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Grantsburg Muni, WI Weather - Hour by Hour Forecast

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Grantsburg Muni, WI Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Partly Cloudy. Temperature is 75°F24°C, dew point 68°F20°C, humidity 80%. Wind direction is ESE at 5 mph8 km/h with visibility of 10 mi16 km. Barometric pressure is 29.85 in1010 mb.
Tonight - Mostly cloudy. A chance of showers with a slight chance of thunderstorms this evening. Patchy fog after midnight. Lows in the uppe.. Full Forecast
Monday - Mostly cloudy in the morning, then becoming mostly sunny. Patchy fog in the morning. Hot with highs in the mid 80s. West winds 5 t.. Full Forecast

Grantsburg Muni Hourly Weather

24 Hour Forecast Scroll
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Grantsburg Muni, WI Hourly Weather - Clear - 7:00 PM Grantsburg Muni, WI Hourly Weather - Clear - 8:00 PM Grantsburg Muni, WI Hourly Weather - Clear - 9:00 PM Grantsburg Muni, WI Hourly Weather - Clear - 10:00 PM Grantsburg Muni, WI Hourly Weather - Clear - 11:00 PM Grantsburg Muni, WI Hourly Weather - Mostly Clear - 12:00 AM Grantsburg Muni, WI Hourly Weather - Mostly Clear - 1:00 AM Grantsburg Muni, WI Hourly Weather - Mostly Clear - 2:00 AM Grantsburg Muni, WI Hourly Weather - Clear - 3:00 AM Grantsburg Muni, WI Hourly Weather - Clear - 4:00 AM Grantsburg Muni, WI Hourly Weather - Clear - 5:00 AM Grantsburg Muni, WI Hourly Weather - Clear - 6:00 AM Grantsburg Muni, WI Hourly Weather - Clear - 7:00 AM Grantsburg Muni, WI Hourly Weather - Clear - 8:00 AM Grantsburg Muni, WI Hourly Weather - Clear - 9:00 AM Grantsburg Muni, WI Hourly Weather - Clear - 10:00 AM Grantsburg Muni, WI Hourly Weather - Clear - 11:00 AM Grantsburg Muni, WI Hourly Weather - Clear - 12:00 PM Grantsburg Muni, WI Hourly Weather - Clear - 1:00 PM Grantsburg Muni, WI Hourly Weather - Clear - 2:00 PM Grantsburg Muni, WI Hourly Weather - Clear - 3:00 PM Grantsburg Muni, WI Hourly Weather - Clear - 4:00 PM Grantsburg Muni, WI Hourly Weather - Clear - 5:00 PM Grantsburg Muni, WI Hourly Weather - Cloudy - 6:00 PM
Clear Clear Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Cloudy
87°F31°C 82°F28°C 76°F24°C 71°F22°C 68°F20°C 66°F19°C 63°F17°C 62°F17°C 60°F16°C 59°F15°C 60°F16°C 60°F16°C 61°F16°C 67°F19°C 73°F23°C 79°F26°C 80°F27°C 81°F27°C 82°F28°C 82°F28°C 82°F28°C 82°F28°C 81°F27°C 81°F27°C
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4% 5% 5% 5% 5% 5% 5% 9% 9% 9% 9% 9% 9% 6% 6% 6% 6% 6% 6% 6% 6% 6% 6% 6%
61°F16°C 61°F16°C 61°F16°C 61°F16°C 59°F15°C 58°F14°C 56°F13°C 55°F13°C 55°F13°C 54°F12°C 55°F13°C 55°F13°C 56°F13°C 57°F14°C 59°F15°C 60°F16°C 57°F14°C 55°F13°C 52°F11°C 50°F10°C 48°F9°C 46°F8°C 47°F8°C 48°F9°C
42% 49% 60% 71% 73% 75% 78% 78% 84% 83% 84% 84% 84% 70% 62% 52% 45% 41% 35% 33% 31% 28% 30% 32%
NE NE ENE E E E ESE ENE NE N E S SSW W WNW NW NW NW NW NW WNW WNW NW NW
4 mph 4 mph 2 mph 2 mph 2 mph 1 mph 1 mph 1 mph 0 mph 0 mph 0 mph 1 mph 1 mph 1 mph 6 mph 6 mph 6 mph 8 mph 8 mph 8 mph 9 mph 9 mph 9 mph 5 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 6 mi10 km 6 mi10 km 5 mi8 km 6 mi10 km 6 mi10 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
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KRZN model statistics.

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Prob Precip % = Probability of Precipitation.

Grantsburg Muni 36 Hour Forecast

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

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