Larsen, WI Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Larsen, WI in one place.
Mostly cloudy. Low around 47, with temperatures rising to around 49 overnight. East northeast wind around 5 mph.
Local Weather Overview
This forecast page for Larsen, 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: Oct 15, 2026 4:49 AM CDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Larsen, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 4:49 AM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Larsen
Wednesday looks like the warmest upcoming period in Larsen at 68 degrees F.
Friday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Friday at about 14 to 21 mph NNW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 4:49 AM CDT
- 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
Rain showers after 11am. Cloudy, with a high near 58. East wind 5 to 9 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Rain showers. Cloudy. Low around 45, with temperatures rising to around 47 overnight. North wind 5 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
A chance of rain showers before 1pm. Partly sunny, with a high near 53. North northwest wind 14 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Widespread frost after 1am. Mostly clear, with a low around 31. Northwest wind 2 to 15 mph, with gusts as high as 25 mph.
Widespread frost before 9am. Sunny, with a high near 57.
Clear, with a low around 39.
Sunny, with a high near 63.
Mostly clear, with a low around 42.
Sunny, with a high near 66.
Mostly clear, with a low around 41.
Patchy fog before 8am. Sunny, with a high near 67.
Mostly clear, with a low around 44.
Sunny, with a high near 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 15
|
Mostly Cloudy
|
47°F |
5 mph
ENE
|
|
Thursday
Oct 15
|
Rain Showers
|
58°F |
5 to 9 mph
E
|
|
Thursday Night
Oct 15
|
Rain Showers
|
45°F |
5 to 14 mph
N
|
|
Friday
Oct 16
|
Chance Rain Showers
|
53°F |
14 to 21 mph
NNW
|
|
Friday Night
Oct 16
|
Mostly Clear then Widespread Frost
|
31°F |
2 to 15 mph
NW
|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
57°F |
2 to 13 mph
WSW
|
|
Saturday Night
Oct 17
|
Clear
|
39°F |
10 to 14 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
63°F |
14 to 18 mph
SW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
42°F |
6 to 13 mph
SW
|
|
Monday
Oct 19
|
Sunny
|
66°F |
5 mph
SW
|
|
Monday Night
Oct 19
|
Mostly Clear
|
41°F |
3 mph
SW
|
|
Tuesday
Oct 20
|
Patchy Fog then Sunny
|
67°F |
0 to 3 mph
ESE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
44°F |
3 mph
SE
|
|
Wednesday
Oct 21
|
Sunny
|
68°F |
3 to 9 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Larsen.