Petersham, MA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Petersham, MA in one place.
Sunny, with a high near 82. Northeast wind 0 to 3 mph.
Local Weather Overview
This forecast page for Petersham, 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: Jul 23, 2026 1:12 PM EDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Petersham, MA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 1:12 PM EDT
- Forecast office
- BOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Petersham
Saturday looks like the warmest upcoming period in Petersham at 83 degrees F.
Friday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 1:12 PM EDT
- Coverage
- 6 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
Mostly clear, with a low around 54. South wind 1 to 6 mph.
Sunny, with a high near 83. East wind 0 to 6 mph.
Mostly clear, with a low around 56. Southeast wind 1 to 6 mph.
Sunny, with a high near 82. East wind 1 to 5 mph.
Partly cloudy, with a low around 58. Southeast wind 2 to 6 mph.
A slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 81. South wind 1 to 7 mph.
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. South wind around 7 mph. Chance of precipitation is 30%.
A chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers and thunderstorms likely. Partly sunny, with a high near 81. South wind 5 to 10 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. South wind 5 to 8 mph. Chance of precipitation is 60%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 77. Southeast wind 5 to 9 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. East wind 3 to 7 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Sunny
|
82°F |
0 to 3 mph
NE
|
|
Friday Night
Jul 24
|
Mostly Clear
|
54°F |
1 to 6 mph
S
|
|
Saturday
Jul 25
|
Sunny
|
83°F |
0 to 6 mph
E
|
|
Saturday Night
Jul 25
|
Mostly Clear
|
56°F |
1 to 6 mph
SE
|
|
Sunday
Jul 26
|
Sunny
|
82°F |
1 to 5 mph
E
|
|
Sunday Night
Jul 26
|
Partly Cloudy
|
58°F |
2 to 6 mph
SE
|
|
Monday
Jul 27
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
81°F |
1 to 7 mph
S
|
|
Monday Night
Jul 27
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
62°F |
7 mph
S
|
|
Tuesday
Jul 28
|
Chance Showers And Thunderstorms
|
81°F |
5 to 10 mph
S
|
|
Tuesday Night
Jul 28
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
62°F |
5 to 8 mph
S
|
|
Wednesday
Jul 29
|
Chance Rain Showers
|
77°F |
5 to 9 mph
SE
|
|
Wednesday Night
Jul 29
|
Chance Showers And Thunderstorms
|
61°F |
3 to 7 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Petersham.
