Grantsburg, WI Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grantsburg, WI in one place.
Sunny. High near 45, with temperatures falling to around 41 in the afternoon. Northwest wind around 0 mph.
Local Weather Overview
This forecast page for Grantsburg, WI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 5, 2026 10:03 PM CST.
The active forecast window currently covers Nov 6 to Nov 12, 2026 for Grantsburg, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 5, 2026 10:03 PM CST
- Forecast office
- DLH
- Source
- NOAA / NWS
Daily Outlook
This Week in Grantsburg
Monday looks like the warmest upcoming period in Grantsburg at 60 degrees F.
Friday Night is the coolest period ahead with temperatures near 25 degrees F.
The strongest winds are forecast for Monday at about 5 to 10 mph SW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Nov 5, 2026 10:03 PM CST
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- DLH
- Radar station
- KDLH
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy. Low around 25, with temperatures rising to around 27 overnight. West wind around 0 mph.
Mostly sunny, with a high near 49. South wind 0 to 5 mph.
Partly cloudy, with a low around 32. Southwest wind 0 to 5 mph.
Sunny, with a high near 54. West wind 0 to 5 mph.
Partly cloudy, with a low around 35. South wind 0 to 5 mph.
Mostly sunny, with a high near 60. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 34. West wind 0 to 5 mph, with gusts as high as 20 mph.
Sunny, with a high near 52. West wind 0 to 5 mph, with gusts as high as 20 mph.
Partly cloudy, with a low around 30. Northwest wind around 0 mph.
A slight chance of rain and snow. Mostly sunny, with a high near 50. Northwest wind 0 to 5 mph.
Partly cloudy, with a low around 32. North wind around 0 mph.
Mostly sunny, with a high near 50. North wind 0 to 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Sunny
|
45°F |
0 mph
|
|
Friday Night
Nov 6
|
Mostly Cloudy
|
25°F |
0 mph
|
|
Saturday
Nov 7
|
Mostly Sunny
|
49°F |
0 to 5 mph
S
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
32°F |
0 to 5 mph
SW
|
|
Sunday
Nov 8
|
Sunny
|
54°F |
0 to 5 mph
W
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
35°F |
0 to 5 mph
S
|
|
Monday
Nov 9
|
Mostly Sunny
|
60°F |
5 to 10 mph
SW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
34°F |
0 to 5 mph
W
|
|
Tuesday
Nov 10
|
Sunny
|
52°F |
0 to 5 mph
W
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
30°F |
0 mph
|
|
Veterans Day
Nov 11
|
Slight Chance Rain And Snow
|
50°F |
0 to 5 mph
NW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
32°F |
0 mph
|
|
Thursday
Nov 12
|
Mostly Sunny
|
50°F |
0 to 5 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grantsburg.
