Grellton, WI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grellton, WI in one place.
Mostly sunny. High near 51, with temperatures falling to around 44 in the afternoon. West wind 0 to 10 mph.
Local Weather Overview
This forecast page for Grellton, 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 7, 2026 9:27 AM CST.
The active forecast window currently covers Nov 7 to Nov 13, 2026 for Grellton, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 13, 2026
- Latest sync
- Nov 7, 2026 9:27 AM CST
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grellton
Tuesday looks like the warmest upcoming period in Grellton at 59 degrees F.
Thursday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Sunday at about 10 to 15 mph W.
The forecast from Nov 7 through Nov 13 stays mostly dry.
Forecast Details
- Last updated
- Nov 7, 2026 9:27 AM CST
- Coverage
- 8 days
- Time zone
- America/Chicago
- Forecast office
- MKX
- Radar station
- KMKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy. Low around 34, with temperatures rising to around 41 overnight. Southwest wind 5 to 10 mph.
Sunny. High near 57, with temperatures falling to around 51 in the afternoon. West wind 10 to 15 mph.
Partly cloudy, with a low around 32. Northwest wind 0 to 10 mph.
Mostly sunny, with a high near 58. Southwest wind 0 to 10 mph.
Mostly clear, with a low around 39. West wind 5 to 10 mph.
Sunny. High near 59, with temperatures falling to around 52 in the afternoon. West wind around 5 mph.
Partly cloudy, with a low around 35. West wind 0 to 5 mph.
Mostly sunny. High near 53, with temperatures falling to around 48 in the afternoon.
Mostly cloudy, with a low around 33.
Partly sunny, with a high near 48.
Partly cloudy, with a low around 29.
Mostly sunny, with a high near 46.
Partly cloudy, with a low around 29.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 7
|
Mostly Sunny
|
51°F |
0 to 10 mph
W
|
|
Tonight
Nov 7
|
Partly Cloudy
|
34°F |
5 to 10 mph
SW
|
|
Sunday
Nov 8
|
Sunny
|
57°F |
10 to 15 mph
W
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
32°F |
0 to 10 mph
NW
|
|
Monday
Nov 9
|
Mostly Sunny
|
58°F |
0 to 10 mph
SW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
39°F |
5 to 10 mph
W
|
|
Tuesday
Nov 10
|
Sunny
|
59°F |
5 mph
W
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
35°F |
0 to 5 mph
W
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
53°F |
0 to 5 mph
N
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy
|
33°F |
0 to 5 mph
N
|
|
Thursday
Nov 12
|
Partly Sunny
|
48°F |
5 to 15 mph
N
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
29°F |
5 mph
N
|
|
Friday
Nov 13
|
Mostly Sunny
|
46°F |
5 to 10 mph
N
|
|
Friday Night
Nov 13
|
Partly Cloudy
|
29°F |
0 to 5 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grellton.