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Petersham, MA Weather Forecast
Petersham, MA Weather Forecast Dated: 945 AM Sat Oct 10 2026
Expect a cool pattern with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and a stable pattern will dominate.
Saturday, October 10, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
48°F 9°C
Overcast
Refreshing around 61°F 16°C, overcast throughout the day, with lower humidity and steady pressure.
Sunday, October 11, 2026
Mid-Morning
53°F 12°C
Overcast
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
53°F 11°C
Drizzle
Mildly cool near 61°F 16°C, mainly dry until evening showers arrive, with increasing humidity and barometric pressure falling.
Monday, October 12, 2026
Mid-Morning
54°F 12°C
Light Fog
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
55°F 13°C
Sunny
Enjoyable around 70°F 21°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the N to the NNW at 5 mph 7 km/h.
Tuesday, October 13, 2026
Mid-Morning
48°F 9°C
Scattered Showers
Mid-Afternoon
51°F 11°C
Light Fog
Early-Evening
56°F 13°C
Drizzle
Crisp with a high near 51°F 11°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds switching from the E to the SSW at 9 mph 15 km/h. Gusts up to 30 mph 48 km/h.
Wednesday, October 14, 2026
Mid-Morning
60°F 16°C
Scattered Showers
Mid-Afternoon
62°F 17°C
Scattered Showers
Early-Evening
54°F 12°C
Scattered Showers
Refreshing around 62°F 17°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds moving from the W to the NW at 13 mph 20 km/h. Gusts up to 28 mph 45 km/h.
Thursday, October 15, 2026
Mid-Morning
47°F 9°C
Sunny
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
43°F 6°C
Sunny
Cool and brisk at 55°F 13°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the NNW to the NNE at 5 mph 9 km/h.
Friday, October 16, 2026
Mid-Morning
41°F 5°C
Overcast
Mid-Afternoon
46°F 8°C
Rain
Early-Evening
56°F 13°C
Light Rain
Chilly near 46°F 8°C, drier morning followed by showers lasting through evening, with increasing humidity and barometric pressure falling. Winds shifting from the SSE to the S at 11 mph 17 km/h. Gusts up to 33 mph 53 km/h.
Saturday, October 17, 2026
Mid-Morning
50°F 10°C
Cloudy
Mid-Afternoon
57°F 14°C
Overcast
Early-Evening
45°F 8°C
Overcast
Crisp with a high near 57°F 14°C, cloudy in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds turning from the WSW to the W at 5 mph 7 km/h.
Sunday, October 18, 2026
Mid-Morning
40°F 4°C
Scattered Showers
Mid-Afternoon
44°F 7°C
Overcast
Early-Evening
36°F 2°C
Sunny
Cold with a high near 44°F 7°C, locally heavy downpours at times, with steady humidity and barometric pressure rising. Winds out of the NW at 11 mph 17 km/h.
Monday, October 19, 2026
Mid-Morning
36°F 2°C
Sunny
Mid-Afternoon
49°F 9°C
Overcast
Early-Evening
37°F 3°C
Overcast
Cool and brisk at 49°F 9°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the NW to the N at 4 mph 7 km/h.
Tuesday, October 20, 2026
Mid-Morning
38°F 3°C
Partly Cloudy
Mid-Afternoon
54°F 12°C
Sunny
Early-Evening
40°F 5°C
Clear
Chilly near 54°F 12°C, cloudy in the morning, becoming sunny through the afternoon and evening, with increasing humidity and steady pressure.
Wednesday, October 21, 2026
Mid-Morning
40°F 5°C
Partly Cloudy
Mid-Afternoon
55°F 13°C
Partly Cloudy
Early-Evening
43°F 7°C
Overcast
Crisp with a high near 55°F 13°C, cloudy in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling.
Thursday, October 22, 2026
Mid-Morning
43°F 6°C
Overcast
Mid-Afternoon
53°F 12°C
Overcast
Early-Evening
50°F 10°C
Scattered Showers
Brisk around 53°F 12°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling.
Friday, October 23, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
59°F 15°C
Scattered Showers
Early-Evening
49°F 10°C
Scattered Showers
Mildly cool near 59°F 15°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds SW at 9 mph 14 km/h.
Petersham, MA Weather Radar Map
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