Amherst, WI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Amherst, WI in one place.
Mostly sunny, with a high near 79.
Local Weather Overview
This forecast page for Amherst, 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: May 27, 2026 11:45 PM CDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Amherst, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 27, 2026 11:45 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Amherst
Wednesday looks like the warmest upcoming period in Amherst at 84 degrees F.
Saturday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Saturday at about 5 to 12 mph E.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- May 27, 2026 11:45 PM CDT
- Coverage
- 5 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
Partly cloudy, with a low around 49.
Mostly sunny, with a high near 83.
A slight chance of rain showers between 7pm and 1am. Partly cloudy, with a low around 55. Chance of precipitation is 20%.
Sunny, with a high near 81.
Mostly clear, with a low around 52.
Sunny, with a high near 81.
Mostly clear, with a low around 53.
Sunny, with a high near 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Mostly Sunny
|
79°F |
5 to 12 mph
E
|
|
Saturday Night
May 30
|
Partly Cloudy
|
49°F |
1 to 12 mph
E
|
|
Sunday
May 31
|
Mostly Sunny
|
83°F |
3 mph
SE
|
|
Sunday Night
May 31
|
Slight Chance Rain Showers
|
55°F |
3 mph
E
|
|
Monday
Jun 1
|
Sunny
|
81°F |
3 to 9 mph
ENE
|
|
Monday Night
Jun 1
|
Mostly Clear
|
52°F |
2 to 8 mph
ENE
|
|
Tuesday
Jun 2
|
Sunny
|
81°F |
2 to 7 mph
ENE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
53°F |
1 to 6 mph
SSE
|
|
Wednesday
Jun 3
|
Sunny
|
84°F |
2 to 8 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Amherst.