Post Lake, WI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Post Lake, WI in one place.
Mostly sunny. High near 49, with temperatures falling to around 44 in the afternoon. West northwest wind 10 to 15 mph, with gusts as high as 28 mph.
Local Weather Overview
This forecast page for Post Lake, 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 9:36 AM CST.
The active forecast window currently covers Nov 8 to Nov 13, 2026 for Post Lake, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 8 to Nov 13, 2026
- Latest sync
- Nov 7, 2026 9:36 AM CST
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Post Lake
Tuesday looks like the warmest upcoming period in Post Lake at 53 degrees F.
Thursday Night is the coolest period ahead with temperatures near 26 degrees F.
The strongest winds are forecast for Sunday at about 10 to 15 mph WNW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Nov 7, 2026 9:36 AM CST
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- GRB
- Radar station
- KGRB
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 28. West northwest wind 0 to 8 mph, with gusts as high as 21 mph.
Mostly cloudy, with a high near 51. Southwest wind 0 to 8 mph, with gusts as high as 21 mph.
Partly cloudy, with a low around 34.
Mostly sunny, with a high near 53.
A slight chance of rain showers after midnight. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.
Partly sunny, with a high near 46.
Mostly cloudy, with a low around 28.
Partly sunny, with a high near 41.
Mostly cloudy, with a low around 26.
Partly sunny, with a high near 41.
Partly cloudy, with a low around 27.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Nov 8
|
Mostly Sunny
|
49°F |
10 to 15 mph
WNW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy
|
28°F |
0 to 8 mph
WNW
|
|
Monday
Nov 9
|
Mostly Cloudy
|
51°F |
0 to 8 mph
SW
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
34°F |
7 mph
W
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
53°F |
6 to 9 mph
WNW
|
|
Tuesday Night
Nov 10
|
Mostly Cloudy then Slight Chance Rain Showers
|
30°F |
0 to 5 mph
NW
|
|
Veterans Day
Nov 11
|
Partly Sunny
|
46°F |
0 to 5 mph
NNW
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy
|
28°F |
3 mph
NNE
|
|
Thursday
Nov 12
|
Partly Sunny
|
41°F |
3 to 8 mph
NNE
|
|
Thursday Night
Nov 12
|
Mostly Cloudy
|
26°F |
2 to 6 mph
N
|
|
Friday
Nov 13
|
Partly Sunny
|
41°F |
6 mph
N
|
|
Friday Night
Nov 13
|
Partly Cloudy
|
27°F |
2 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Post Lake.