South Amherst, MA Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for South Amherst, MA in one place.
Mostly cloudy, with a high near 70. East wind 3 to 9 mph.
Local Weather Overview
This forecast page for South Amherst, MA 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 15, 2026 8:46 PM EDT.
The active forecast window currently covers Apr 18 to Apr 22, 2026 for South Amherst, MA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 22, 2026
- Latest sync
- Apr 15, 2026 8:46 PM EDT
- Forecast office
- BOX
- Source
- NOAA / NWS
Daily Outlook
This Week in South Amherst
Saturday looks like the warmest upcoming period in South Amherst at 70 degrees F.
Monday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Sunday at about 7 to 14 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 8:46 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- BOX
- Radar station
- KBOX
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 after 11pm. Mostly cloudy, with a low around 48. Southeast wind 6 to 9 mph. Chance of precipitation is 40%.
Rain showers likely. Cloudy, with a high near 59. Southwest wind 7 to 14 mph. Chance of precipitation is 60%.
Rain showers likely before 11pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 33. West wind 9 to 14 mph. Chance of precipitation is 60%.
A slight chance of snow showers before 2pm, then a slight chance of rain and snow showers between 2pm and 4pm. Mostly sunny, with a high near 48. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.
Partly cloudy, with a low around 29. Northwest wind 5 to 13 mph, with gusts as high as 23 mph.
Sunny, with a high near 56. West wind 5 to 12 mph.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 40. Southwest wind 6 to 12 mph.
A slight chance of rain showers. Partly sunny, with a high near 65. Southwest wind 6 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Mostly Cloudy
|
70°F |
3 to 9 mph
E
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
48°F |
6 to 9 mph
SE
|
|
Sunday
Apr 19
|
Rain Showers Likely
|
59°F |
7 to 14 mph
SW
|
|
Sunday Night
Apr 19
|
Chance Rain And Snow Showers
|
33°F |
9 to 14 mph
W
|
|
Monday
Apr 20
|
Slight Chance Snow Showers
|
48°F |
10 to 14 mph
NW
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
29°F |
5 to 13 mph
NW
|
|
Tuesday
Apr 21
|
Sunny
|
56°F |
5 to 12 mph
W
|
|
Tuesday Night
Apr 21
|
Partly Cloudy then Slight Chance Rain Showers
|
40°F |
6 to 12 mph
SW
|
|
Wednesday
Apr 22
|
Slight Chance Rain Showers
|
65°F |
6 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Amherst.