Petersham, MA Current Weather Conditions

Current weather observations and 72-hour history for Petersham, MA. • View 5-Day Forecast ›

▼Current Conditions — Petersham, MA

KEENE/DILLANT (KEEN)

Light Rain

41.0 F

Humidity:	100%
Wind Speed:	4.6 mph
Barometer:	29.76 in
Dewpoint:	41.0 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	37.9 F

Nov 12 2026, 09:35 AM EST

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▼Hourly Observation History — Petersham, MA

Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Temperature (F)		Relative Humidity	Wind Chill (F)	Heat Index (F)	Pressure
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
09:35 AM EST	4.6	10.00	Light Rain	--	41.0	41.0	100%	37.9	NA	29.76	1007.8
08:35 AM EST	0.0	10.00	Light Rain	--	39.2	39.2	100%	NA	NA	29.78	1008.5
07:56 AM EST	0.0	10.00	Light Rain	00.02	39.0	37.9	96%	NA	NA	29.79	1008.8
07:55 AM EST	0.0	10.00	Light Rain	--	39.2	37.4	93%	NA	NA	29.79	1008.8
06:15 AM EST	0.0	10.00	Cloudy	--	37.4	37.4	100%	NA	NA	29.78	1008.5
05:45 AM EST	0.0	10.00	Cloudy	--	37.4	37.4	100%	NA	NA	29.78	1008.5
05:40 AM EST	0.0	10.00	Cloudy	--	37.4	37.4	100%	NA	NA	29.78	1008.5
05:25 AM EST	3.4	10.00	Cloudy	--	35.6		%	32.9	NA	29.78	1008.5
04:55 AM EST	0.0	10.00	Mostly Cloudy	--	37.4	37.4	100%	NA	NA	29.78	1008.5
04:30 AM EST	NW 3.4	10.00	Mostly Cloudy	--	37.4	37.4	100%	34.9	NA	29.78	1008.5
04:15 AM EST	E 3.4	10.00	Mostly Cloudy	--	37.4		%	34.9	NA	29.77	1008.1
03:50 AM EST	0.0	10.00	Partly Cloudy	--	35.6	35.6	100%	NA	NA	29.78	1008.5
03:30 AM EST	0.0	10.00	Cloudy	--	37.4	37.4	100%	NA	NA	29.80	1009.1
03:15 AM EST	0.0	10.00	Cloudy	--	37.4	37.4	100%	NA	NA	29.81	1009.5
03:05 AM EST	0.0	10.00	Cloudy	--	37.4	37.4	100%	NA	NA	29.81	1009.5
02:20 AM EST	0.0	10.00	Cloudy	--	37.4	37.4	100%	NA	NA	29.82	1009.8
02:10 AM EST	3.4	10.00	Cloudy	--	37.4	37.4	100%	34.9	NA	29.83	1010.2
01:56 AM EST	0.0	10.00	Cloudy	Trace	37.0	37.0	100%	NA	NA	29.83	1010.2
01:55 AM EST	0.0	10.00	Cloudy	--	37.4	37.4	100%	NA	NA	29.83	1010.2
01:30 AM EST	0.0	10.00	Light Rain	--	37.4	37.4	100%	NA	NA	29.84	1010.5
01:20 AM EST	SW 3.4	10.00	Light Rain	--	37.4	37.4	100%	34.9	NA	29.84	1010.5
01:15 AM EST	0.0	10.00	Light Rain	--	37.4	37.4	100%	NA	NA	29.84	1010.5
12:35 AM EST	0.0	10.00	Cloudy	--	35.6	35.6	100%	NA	NA	29.85	1010.8
12:25 AM EST	0.0	10.00	Cloudy	--	35.6	35.6	100%	NA	NA	29.85	1010.8
12:15 AM EST	0.0	10.00	Cloudy	--	35.6	35.6	100%	NA	NA	29.85	1010.8
11:45 PM EST	0.0	10.00	Cloudy	--	35.6	35.6	100%	NA	NA	29.85	1010.8
11:40 PM EST	0.0	10.00	Cloudy	--	35.6	35.6	100%	NA	NA	29.85	1010.8
11:25 PM EST	0.0	10.00	Cloudy	--	35.6	35.6	100%	NA	NA	29.85	1010.8
11:15 PM EST	0.0	10.00	Cloudy	--	35.6	35.6	100%	NA	NA	29.85	1010.8
11:05 PM EST	0.0	10.00	Mostly Cloudy	--	35.6	35.6	100%	NA	NA	29.85	1010.8
10:35 PM EST	0.0	10.00	Mostly Cloudy	--	35.6	35.6	100%	NA	NA	29.85	1010.8
10:25 PM EST	0.0	10.00	Mostly Cloudy	--	35.6	35.6	100%	NA	NA	29.85	1010.8
09:50 PM EST	0.0	10.00	Partly Cloudy	--	35.6	35.6	100%	NA	NA	29.86	1011.2
09:05 PM EST	S 3.4	10.00	Clear	--	35.6	35.6	100%	32.9	NA	29.86	1011.2
08:50 PM EST	0.0	10.00	Partly Cloudy	--	37.4	35.6	93%	NA	NA	29.87	1011.5
08:15 PM EST	0.0	10.00	NULL	--	37.4	35.6	93%	NA	NA	29.87	1011.5
06:55 PM EST	0.0	9.00	Clear	--	39.2	35.6	87%	NA	NA	29.88	1011.9
06:30 PM EST	3.4	10.00	Clear	--	41.0	35.6	81%	39.0	NA	29.88	1011.9
06:25 PM EST	S 3.4	10.00	Clear	--	41.0	35.6	81%	39.0	NA	29.88	1011.9
06:20 PM EST	3.4	10.00	Clear	--	42.8	35.6	76%	41.0	NA	29.88	1011.9
06:10 PM EST	0.0	10.00	Clear	--	42.8	35.6	76%	NA	NA	29.87	1011.5
05:56 PM EST	0.0	9.00	Clear	--	43.0	35.1	73%	NA	NA	29.87	1011.5
05:50 PM EST	0.0	9.00	Clear	--	44.6	35.6	70%	NA	NA	29.87	1011.5
05:45 PM EST	0.0	10.00	Clear	--	44.6	35.6	70%	NA	NA	29.87	1011.5
05:20 PM EST	0.0	10.00	Clear	--	46.4	35.6	66%	NA	NA	29.87	1011.5
04:56 PM EST	0.0	10.00	Clear	--	48.0	35.1	61%	NA	NA	29.87	1011.5
04:20 PM EST	0.0	10.00	Clear	--	51.8	30.2	43%	NA	NA	29.87	1011.5
03:45 PM EST	5.7	10.00	Clear	--	51.8	30.2	43%	NA	NA	29.87	1011.5
03:35 PM EST	8.1	10.00	Clear	--	51.8	30.2	43%	NA	NA	29.87	1011.5
03:30 PM EST	10.4	10.00	Clear	--	53.6	32.0	44%	NA	NA	29.87	1011.5
02:56 PM EST	6.9	10.00	Clear	--	53.1	30.9	43%	NA	NA	29.86	1011.2
02:40 PM EST	6.9	10.00	Clear	--	53.6	30.2	41%	NA	NA	29.86	1011.2
02:30 PM EST	NW 10.4 G 16.1	10.00	Clear	--	53.6	30.2	41%	NA	NA	29.86	1011.2
01:56 PM EST	6.9 G 17.2	10.00	Clear	--	54.0	30.0	40%	NA	NA	29.86	1011.2
01:55 PM EST	NW 8.1	10.00	Clear	--	53.6	30.2	41%	NA	NA	29.86	1011.2
01:20 PM EST	W 10.4	10.00	Clear	--	55.4	30.2	38%	NA	NA	29.86	1011.2
12:56 PM EST	5.8	10.00	Clear	--	54.0	28.9	38%	NA	NA	29.86	1011.2
12:30 PM EST	5.7	10.00	Clear	--	53.6	28.4	38%	NA	NA	29.86	1011.2
12:25 PM EST	NW 9.2	10.00	Clear	--	53.6	28.4	38%	NA	NA	29.86	1011.2
12:20 PM EST	5.7	10.00	Clear	--	53.6	28.4	38%	NA	NA	29.86	1011.2
11:56 AM EST	10.3	10.00	Clear	--	54.0	28.9	38%	NA	NA	29.88	1011.9
11:50 AM EST	NW 6.9	10.00	Clear	--	53.6	28.4	38%	NA	NA	29.88	1011.9
11:45 AM EST	6.9	10.00	Clear	--	53.6	28.4	38%	NA	NA	29.88	1011.9
11:30 AM EST	W 9.2	10.00	Clear	--	51.8	28.4	40%	NA	NA	29.89	1012.2
11:20 AM EST	8.1	10.00	Clear	--	51.8	28.4	40%	NA	NA	29.90	1012.5
10:35 AM EST	8.1	10.00	Clear	--	51.8	30.2	43%	NA	NA	29.91	1012.9
10:15 AM EST	4.6	10.00	Clear	--	50.0	30.2	46%	NA	NA	29.91	1012.9
09:56 AM EST		10.00	Clear	--	NULL		%	NA	NA		M
09:45 AM EST	10.4	10.00	Clear	--	48.2	32.0	53%	43.7	NA	29.91	1012.9
09:35 AM EST	NW 9.2	10.00	Clear	--	48.2	32.0	53%	44.1	NA	29.92	1013.2
09:30 AM EST	9.2	10.00	Clear	--	48.2	32.0	53%	44.1	NA	29.92	1013.2
09:20 AM EST	NW 9.2	10.00	Clear	--	48.2	32.0	53%	44.1	NA	29.91	1012.9