Petersham, MA Weather Forecast
Local 7-day forecast
Patchy Fog then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Petersham, MA in one place.
Patchy fog before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 96. West wind 3 to 10 mph. Chance of precipitation is 20%.
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: Jun 10, 2026 1:22 PM EDT.
The active forecast window currently covers Jun 11 to Jun 16, 2026 for Petersham, MA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 11 to Jun 16, 2026
- Latest sync
- Jun 10, 2026 1:22 PM EDT
- Forecast office
- BOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Petersham
Friday looks like the warmest upcoming period in Petersham at 92 degrees F.
Monday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Sunday at about 1 to 13 mph SW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 10, 2026 1:22 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
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. West wind 2 to 9 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 92. Northeast wind 2 to 8 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Southwest wind 3 to 8 mph. Chance of precipitation is 50%.
Sunny, with a high near 90. Northwest wind 6 to 10 mph.
Mostly clear, with a low around 61. West wind 1 to 9 mph.
Sunny, with a high near 89. Southwest wind 1 to 13 mph, with gusts as high as 25 mph.
A chance of rain showers between 8pm and 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 59. Southwest wind 5 to 12 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly sunny, with a high near 81. West wind 5 to 10 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Northwest wind 3 to 10 mph. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 79. North wind 3 to 7 mph. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 58. West wind 2 to 7 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jun 11
|
Patchy Fog then Slight Chance Showers And Thunderstorms
|
91°F |
3 to 10 mph
W
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms
|
69°F |
2 to 9 mph
W
|
|
Friday
Jun 12
|
Chance Rain Showers
|
92°F |
2 to 8 mph
NE
|
|
Friday Night
Jun 12
|
Chance Showers And Thunderstorms
|
66°F |
3 to 8 mph
SW
|
|
Saturday
Jun 13
|
Sunny
|
90°F |
6 to 10 mph
NW
|
|
Saturday Night
Jun 13
|
Mostly Clear
|
61°F |
1 to 9 mph
W
|
|
Sunday
Jun 14
|
Sunny
|
89°F |
1 to 13 mph
SW
|
|
Sunday Night
Jun 14
|
Chance Rain Showers
|
59°F |
5 to 12 mph
SW
|
|
Monday
Jun 15
|
Chance Showers And Thunderstorms
|
81°F |
5 to 10 mph
W
|
|
Monday Night
Jun 15
|
Chance Showers And Thunderstorms
|
57°F |
3 to 10 mph
NW
|
|
Tuesday
Jun 16
|
Chance Rain Showers
|
79°F |
3 to 7 mph
N
|
|
Tuesday Night
Jun 16
|
Chance Rain Showers
|
58°F |
2 to 7 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Petersham.
