Amherst Junction, WI Weather Forecast
Local 7-day forecast
Partly Sunny then Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Amherst Junction, WI in one place.
A slight chance of rain showers after 1pm. Partly sunny, with a high near 77. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Amherst Junction, 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: Apr 20, 2026 7:50 AM CDT.
The active forecast window currently covers Apr 23 to Apr 26, 2026 for Amherst Junction, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 26, 2026
- Latest sync
- Apr 20, 2026 7:50 AM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Amherst Junction
Thursday looks like the warmest upcoming period in Amherst Junction at 77 degrees F.
Saturday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Thursday at about 7 to 17 mph S.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 20, 2026 7:50 AM CDT
- Coverage
- 4 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
A slight chance of rain showers before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 80%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.
A slight chance of rain showers before 1am. Partly cloudy, with a low around 41. Chance of precipitation is 20%.
Mostly sunny, with a high near 61.
Partly cloudy, with a low around 39.
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 61. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Partly Sunny then Slight Chance Rain Showers
|
77°F |
7 to 17 mph
S
|
|
Thursday Night
Apr 23
|
Showers And Thunderstorms
|
56°F |
15 mph
S
|
|
Friday
Apr 24
|
Showers And Thunderstorms Likely
|
67°F |
12 to 15 mph
WSW
|
|
Friday Night
Apr 24
|
Slight Chance Rain Showers
|
41°F |
7 to 13 mph
WNW
|
|
Saturday
Apr 25
|
Mostly Sunny
|
61°F |
7 to 12 mph
NW
|
|
Saturday Night
Apr 25
|
Partly Cloudy
|
39°F |
6 to 9 mph
NNW
|
|
Sunday
Apr 26
|
Mostly Sunny then Slight Chance Rain Showers
|
61°F |
6 to 9 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Amherst Junction.