What is today's weather forecast for Grantsburg, WI?

Today's forecast for Grantsburg shows a high of 4 degrees Fahrenheit. Increasing clouds and cold, with a high near 4.

What is the 7-day weather forecast for Grantsburg, WI?

The 7-day forecast for Grantsburg shows highs from 4 to 40 degrees and lows from -7 to 30 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Grantsburg, WI this week?

Yes, rain is possible in Grantsburg this week. Precipitation chances: Wednesday (50% chance), Thursday (50% chance), Friday (50% chance).

How accurate is the Grantsburg weather forecast?

WeatherForYou provides highly accurate Grantsburg forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Grantsburg, WI Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

-11°F
Feels Like -16°F

Humidity 60% Dew Point -21°F Wind WNW 2 MPH Gusts 5 Barometer N/A

Solar Rad 85 w/m²

Report from a MADIS/MESONET weather station 6 mi. WSW of central Grantsburg
at 9:06 AM Sun, Dec 14, 2025

Point Forecast at a Glance

SunDec 14

MonDec 15

TueDec 16

WedDec 17

ThuDec 18

50%

-7

FriDec 19

50%

SatDec 20

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures climb from 4°F to a high of 40°F by week's end. Some precipitation possible with wintry mix on at least one day.

Climate Context

Temperatures are expected to be near normal for this time of year, with highs around 27°F and lows around 10°F.

This Date in Weather History

1924 - The temperature at Helena, MT, plunged 79 degrees in 24 hours, and 88 degrees in 34 hours. The mercury plummeted from 63 above to 25 below zero. At Fairfield MT the temperature plunged 84 degrees in just 12 hours, from 63 at Noon to 21 below zero at midnight.

Grantsburg, WI 7 Day Weather Forecast Details

Sunday Dec 14

Day: Increasing clouds and cold, with a high near 4. West wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

Night: Mostly cloudy, with a temperature rising to around 13 by 4am. Breezy, with a south wind 5 to 15 mph, with gusts as high as 30 mph.

Monday Dec 15

Day: Partly sunny, with a high near 25. Southwest wind around 5 mph becoming west in the morning.

Night: Mostly cloudy, with a low around 11. Calm wind becoming south around 5 mph after midnight. Winds could gust as high as 15 mph.

Tuesday Dec 16

Day: Partly sunny, with a high near 40. Southwest wind around 10 mph, with gusts as high as 20 mph.

Night: Partly cloudy, with a low around 11. West wind 5 to 10 mph, with gusts as high as 20 mph.

Wednesday Dec 17

Day: Partly sunny, with a high near 34. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 25 mph.

Night: Rain and snow likely. Mostly cloudy, with a low around 30. Breezy, with a south wind 10 to 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph.

Thursday Dec 18

Day: A chance of rain and snow before noon, then a slight chance of snow. Mostly cloudy, with a high near 33. Breezy, with a southwest wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.

Night: Partly cloudy, with a low around -7. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

Friday Dec 19

Day: A slight chance of snow. Partly sunny, with a high near 25. West wind 5 to 10 mph becoming southeast in the morning. Winds could gust as high as 20 mph.

Night: A slight chance of snow. Mostly cloudy, with a low around 10. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.

Saturday Dec 20

Day: Partly sunny, with a high near 25. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

About Grantsburg, WI

Grantsburg is a village in Burnett County, Wisconsin, United States. The population was 1,330 at the 2020 census. The village is located within the Town of Grantsburg. It was established by Canute Anderson.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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