Amherst, WI Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Amherst, WI in one place.
A chance of rain showers after 1pm. Mostly sunny, with a high near 57. South wind 1 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
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: Apr 9, 2026 5:24 PM CDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Amherst, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 5:24 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Amherst
Monday looks like the warmest upcoming period in Amherst at 77 degrees F.
Saturday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Sunday at about 10 to 17 mph SSW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 5:24 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
A chance of rain showers before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 43. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a high near 70. Chance of precipitation is 90%.
Showers and thunderstorms likely before 7pm, then rain likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
A chance of rain before 7am, then a chance of rain and a slight chance of thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 30%.
Rain and a chance of thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 80%.
Rain likely and a slight chance of thunderstorms. Mostly cloudy, with a high near 69. Chance of precipitation is 70%.
Rain likely and a slight chance of thunderstorms. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Rain likely. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
A chance of rain. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Mostly Sunny then Chance Rain Showers
|
57°F |
1 to 10 mph
S
|
|
Saturday Night
Apr 11
|
Showers And Thunderstorms
|
43°F |
10 mph
SSE
|
|
Sunday
Apr 12
|
Showers And Thunderstorms
|
70°F |
10 to 17 mph
SSW
|
|
Sunday Night
Apr 12
|
Showers And Thunderstorms Likely then Light Rain Likely
|
60°F |
12 to 17 mph
SW
|
|
Monday
Apr 13
|
Chance Light Rain
|
77°F |
12 mph
SW
|
|
Monday Night
Apr 13
|
Light Rain
|
53°F |
10 mph
S
|
|
Tuesday
Apr 14
|
Light Rain Likely
|
69°F |
8 to 12 mph
ESE
|
|
Tuesday Night
Apr 14
|
Light Rain Likely
|
45°F |
12 mph
SE
|
|
Wednesday
Apr 15
|
Light Rain Likely
|
63°F |
13 mph
SSW
|
|
Wednesday Night
Apr 15
|
Chance Light Rain
|
43°F |
7 to 12 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Amherst.