U.S. Weather Search

Active Alerts

Loading alert map...

Severe Weather Outlook ?

Day 1 Outlook • April 17, 2026
Day 2 Outlook • April 18, 2026
Day 3 Outlook • April 19, 2026
🔔    Sign-up to receive real-time severe weather alerts via email or text - subscribe

Storm Reports

Loading...

Local Time ▼ Location ⇅ Event ⇅ Detail Source ⇅
Loading reports...
🔔    Sign-up to receive real-time storm reports via email or text - subscribe

Storm report data provided by WxData.com

National Weather Radar

Oldest ◀◀ drag to scrub ▶▶ Newest
dBZ 5
75

Hazardous Weather Conditions

  • No active alerts for PETERSHAM, MASSACHUSETTS

Current Conditions: PETERSHAM, MASSACHUSETTS

KEENE/DILLANT (KEEN)

Fog

62.6 F
Humidity:100%
Wind Speed: 0.0 mph
Barometer:29.68 in
Dewpoint:62.6 F
Visibility:0.25 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 16 2026, 10:20 PM EDT
Severe Weather Alerts
Severe Weather
 		Daily Weather Forecast
Daily Forecast
 		Observation Alert Monitoring
Observations
 		Storm Report Monitoring
Storm Reports

5 Day Forecast for PETERSHAM, MASSACHUSETTS (01366)

Thursday

High 75 °F
Chance of T-storms
Thursday
Night
Low 59 °F
Chance of T-storms
Friday

High 71 °F
Chance of T-storms
Friday
Night
Low 50 °F
Mostly Cloudy
Saturday

High 64 °F
Mostly Cloudy
Saturday
Night
Low 46 °F
Chance of Rain
Sunday

High 55 °F
Rain Showers Likely
Sunday
Night
Low 30 °F
Rain
Monday

High 44 °F
Mostly Cloudy

Detailed Forecast for PETERSHAM, MASSACHUSETTS (01366)

Thursday
Chance of Thunderstorms. High near 75°F. Wind 6 to 8 mph, with gusts as high as 20 mph.
Thursday Night
Chance of Thunderstorms. Low around 59°F. Wind 3 to 8 mph, with gusts as high as 13 mph.
Friday
Chance of Thunderstorms. High near 71°F. Wind 6 to 12 mph, with gusts as high as 13 mph.
Friday Night
Mostly Cloudy. Low around 50°F. Wind 3 to 5 mph, with gusts as high as 12 mph.
Saturday
Mostly Cloudy. High near 64°F. Wind 6 to 9 mph, with gusts as high as 16 mph.
Saturday Night
Chance of Rain. Low around 46°F. Wind 6 to 8 mph, with gusts as high as 16 mph.
Sunday
Rain Showers Likely. High near 55°F. Wind 9 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Rain. Low around 30°F. Wind 10 to 12 mph, with gusts as high as 21 mph.
Monday
Mostly Cloudy. High near 44°F. Wind 13 to 15 mph, with gusts as high as 24 mph.
Monday Night
Partly Cloudy. Low around 26°F. Wind 5 to 9 mph, with gusts as high as 17 mph.
Tuesday
Mostly Sunny. High near 50°F. Wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Chance of Rain. Low around 37°F. Wind 8 to 10 mph, with gusts as high as 18 mph.
Wednesday
Chance of Rain Showers. High near 59°F. Wind 9 to 12 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly Cloudy. Low around 37°F. Wind 5 to 7 mph, with gusts as high as 14 mph.
MA Radar
Current Radar • MA
Day 1 Outlook • April 17, 2026

Observation History for PETERSHAM, MASSACHUSETTS

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
10:20 PM EDT 0.0 0.25 Fog -- 62.6 62.6 100% NA NA 29.68 1005.1
10:05 PM EDT 0.0 0.25 Fog -- 62.6 60.8 94% NA NA 29.69 1005.4
09:50 PM EDT 0.0 0.50 Fog -- 62.6 62.6 100% NA NA 29.70 1005.8
09:40 PM EDT 0.0 0.50 Fog -- 62.6 62.6 100% NA NA 29.70 1005.8
09:25 PM EDT 0.0 0.25 Fog -- 64.4 62.6 94% NA NA 29.70 1005.8
09:10 PM EDT 0.0 0.50 Fog -- 62.6 62.6 100% NA NA 29.70 1005.8
09:00 PM EDT 0.0 0.50 Fog -- 64.4 62.6 94% NA NA 29.71 1006.1
08:40 PM EDT 0.0 0.50 Fog -- 64.4 64.4 100% NA NA 29.70 1005.8
08:25 PM EDT 0.0 5.00 Fog/Mist -- 64.4 64.4 100% NA NA 29.70 1005.8
08:15 PM EDT 0.0 2.00 Fog/Mist -- 64.4 64.4 100% NA NA 29.71 1006.1
08:00 PM EDT 0.0 5.00 Fog/Mist -- 64.4 64.4 100% NA NA 29.70 1005.8
07:50 PM EDT 3.4 7.00 Clear -- 66.2 64.4 94% NA NA 29.70 1005.8
07:35 PM EDT 0.0 9.00 Clear -- 66.2 64.4 94% NA NA 29.70 1005.8
07:15 PM EDT 0.0 10.00 Mostly Clear -- 68.0 64.4 88% NA NA 29.71 1006.1
06:56 PM EDT S 4.7 9.00 Light Rain 00.18 NULL 64.9 % NA NA 29.71 1006.1
06:42 PM EDT S 4.7 10.00 Mostly Clear -- NULL 64.4 % NA NA 29.71 1006.1
06:27 PM EDT 6.9 3.00 Thunderstorms and Rain and Fog/Mist -- NULL 64.4 % NA NA 29.71 1006.1
06:12 PM EDT G 21.9 5.00 Thunderstorms and Rain -- 77.0 62.6 61% NA 77.4 29.72 1006.4
06:05 PM EDT 4.6 10.00 Cloudy -- 78.8 62.6 58% NA 79.2 29.69 1005.4
05:50 PM EDT 3.4 10.00 Mostly Cloudy -- 78.8 62.6 58% NA 79.2 29.70 1005.8
05:35 PM EDT 0.0 9.00 Partly Cloudy -- 80.6 62.6 54% NA 81.9 29.71 1006.1
05:25 PM EDT 4.6 10.00 Mostly Clear -- 82.4 60.8 48% NA 82.9 29.71 1006.1
05:10 PM EDT SW 4.6 10.00 Mostly Clear -- 82.4 59.0 45% NA 82.4 29.71 1006.1
04:50 PM EDT 4.6 10.00 Mostly Clear -- 82.4 59.0 45% NA 82.4 29.72 1006.4

Regional Weather Observation

KEENE/DILLANT (KEEN)

Fog
62.6 F

ORANGE (KORE)

Clear
71.6 F

CHICOPEE/WESTOVE (KCEF)

Partly Cloudy
74.3 F

WESTFIELD (KBAF)

Clear
73.4 F

FITCHBURG (KFIT)

Clear
57.2 F

WORCESTER (KORH)

Clear
69.8 F
🔔    Sign-up to receive daily weather forecasts by email or text - subscribe