10-day forecast for Petersham, MA: 49° to 87°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Sunday, August 9
85° · 0.18 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1085° / 65°0.18
Morning71°feels 71°
Afternoon83°feels 82°
Evening75°feels 75°
Overnight66°feels 66°
85 °
Petersham, Monday, 10 August
Heavy rain. High 85°, low 65°.
Pressure29.97 inHg
Wind7.5 mph SW
Humidity35%
Visibility6.2 mi
Dew point53°
Tue, 1183° / 64°0.07
Morning68°feels 69°
Afternoon83°feels 83°
Evening68°feels 67°
Overnight64°feels 65°
83 °
Petersham, Tuesday, 11 August
Rain. High 83°, low 64°.
Pressure29.77 inHg
Wind9.4 mph W
Humidity45%
Visibility6.2 mi
Dew point58°
Wed, 1277° / 60°0
Morning68°feels 68°
Afternoon77°feels 77°
Evening64°feels 64°
Overnight61°feels 60°
77 °
Petersham, Wednesday, 12 August
Overcast. High 77°, low 60°.
Pressure29.77 inHg
Wind1.2 mph SW
Humidity44%
Visibility6.2 mi
Dew point56°
Thu, 1377° / 58°0.01
Morning63°feels 63°
Afternoon73°feels 73°
Evening73°feels 73°
Overnight59°feels 59°
77 °
Petersham, Thursday, 13 August
Light rain. High 77°, low 58°.
Pressure29.68 inHg
Wind14.2 mph W
Humidity59%
Visibility—
Dew point56°
Fri, 1470° / 53°0
Morning56°feels 55°
Afternoon66°feels 64°
Evening65°feels 63°
Overnight56°feels 54°
70 °
Petersham, Friday, 14 August
Clear. High 70°, low 53°.
Pressure29.88 inHg
Wind15.8 mph NW
Humidity42%
Visibility—
Dew point40°
Sat, 1575° / 49°0
Morning55°feels 52°
Afternoon70°feels 68°
Evening72°feels 71°
Overnight55°feels 53°
75 °
Petersham, Saturday, 15 August
Clear. High 75°, low 49°.
Pressure29.97 inHg
Wind14.5 mph NW
Humidity43%
Visibility—
Dew point43°
Sun, 1678° / 52°0
Morning58°feels 57°
Afternoon74°feels 73°
Evening73°feels 72°
Overnight59°feels 58°
78 °
Petersham, Sunday, 16 August
Partly cloudy. High 78°, low 52°.
Pressure30.12 inHg
Wind8.1 mph NW
Humidity38%
Visibility—
Dew point44°
Mon, 1779° / 56°0.03
Morning62°feels 60°
Afternoon75°feels 74°
Evening74°feels 74°
Overnight58°feels 58°
79 °
Petersham, Monday, 17 August
Light rain. High 79°, low 56°.
Pressure30.03 inHg
Wind6 mph W
Humidity41%
Visibility—
Dew point47°
Tue, 1880° / 54°0
Morning60°feels 59°
Afternoon74°feels 73°
Evening75°feels 75°
Overnight60°feels 60°
80 °
Petersham, Tuesday, 18 August
Mostly clear. High 80°, low 54°.
Pressure30.03 inHg
Wind7.9 mph NW
Humidity54%
Visibility—
Dew point53°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Petersham, MA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.