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)

Mostly Cloudy

62.6 F

Humidity:	59%
Wind Speed:	12.7 G 18.4 mph
Barometer:	30.15 in
Dewpoint:	48.2 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Sep 21 2026, 02:05 PM EDT

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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)
02:05 PM EDT	12.7 G 18.4	10.00	Mostly Cloudy	--	62.6	48.2	59%	NA	NA	30.15	1021.0
01:50 PM EDT	13.8	10.00	Mostly Cloudy	--	62.6	46.4	55%	NA	NA	30.15	1021.0
01:45 PM EDT		10.00	Mostly Cloudy	--	62.6	48.2	59%	NA	NA	30.16	1021.3
01:35 PM EDT	12.7	10.00	Partly Cloudy	--	64.4	48.2	56%	NA	NA	30.16	1021.3
01:30 PM EDT	13.8	10.00	Mostly Clear	--	64.4	48.2	56%	NA	NA	30.16	1021.3
01:25 PM EDT	12.7	10.00	Mostly Clear	--	64.4	48.2	56%	NA	NA	30.16	1021.3
01:20 PM EDT	11.5	10.00	Clear	--	62.6	46.4	55%	NA	NA	30.16	1021.3
01:15 PM EDT	13.8	10.00	Clear	--	62.6	46.4	55%	NA	NA	30.16	1021.3
01:05 PM EDT	13.8	10.00	Clear	--	62.6	48.2	59%	NA	NA	30.16	1021.3
01:00 PM EDT	15.0	10.00	Clear	--	62.6	48.2	59%	NA	NA	30.16	1021.3
12:50 PM EDT	15.0	10.00	Mostly Clear	--	62.6	50.0	63%	NA	NA	30.16	1021.3
12:45 PM EDT	15.0	10.00	Mostly Clear	--	62.6	48.2	59%	NA	NA	30.16	1021.3
12:40 PM EDT		10.00	Mostly Clear	--	62.6	48.2	59%	NA	NA	30.16	1021.3
12:35 PM EDT		10.00	Mostly Clear	--	62.6	48.2	59%	NA	NA	30.16	1021.3
12:30 PM EDT	17.3	10.00	Partly Cloudy	--	62.6	50.0	63%	NA	NA	30.16	1021.3
12:25 PM EDT	13.8	10.00	Partly Cloudy	--	62.6	51.8	68%	NA	NA	30.16	1021.3
12:15 PM EDT	11.5	10.00	Mostly Clear	--	62.6	51.8	68%	NA	NA	30.16	1021.3
12:10 PM EDT	11.5	10.00	Clear	--	62.6	50.0	63%	NA	NA	30.17	1021.7
12:05 PM EDT	12.7	10.00	Clear	--	60.8	50.0	68%	NA	NA	30.17	1021.7
12:00 PM EDT	13.8	10.00	Clear	--	60.8	51.8	72%	NA	NA	30.16	1021.3
11:50 AM EDT	15.0	10.00	Clear	--	60.8	51.8	72%	NA	NA	30.17	1021.7
11:40 AM EDT	16.1	10.00	Clear	--	62.6	51.8	68%	NA	NA	30.17	1021.7
11:30 AM EDT	10.4	10.00	Clear	--	60.8	51.8	72%	NA	NA	30.17	1021.7
11:25 AM EDT	11.5	10.00	Clear	--	60.8	51.8	72%	NA	NA	30.17	1021.7
11:15 AM EDT	12.7	10.00	Mostly Clear	--	60.8	51.8	72%	NA	NA	30.17	1021.7
11:05 AM EDT	11.5	10.00	Mostly Clear	--	60.8	51.8	72%	NA	NA	30.17	1021.7
10:56 AM EDT	10.3	10.00	Partly Cloudy	--	60.1	51.1	72%	NA	NA	30.17	1021.7
10:50 AM EDT	10.4	10.00	Partly Cloudy	--	60.8	51.8	72%	NA	NA	30.17	1021.7
10:45 AM EDT	10.4	10.00	Partly Cloudy	--	59.0	51.8	77%	NA	NA	30.17	1021.7
10:35 AM EDT	9.2	10.00	Mostly Clear	--	59.0	51.8	77%	NA	NA	30.17	1021.7
10:25 AM EDT	10.4	10.00	Mostly Clear	--	57.2	51.8	82%	NA	NA	30.17	1021.7
10:15 AM EDT	9.2	10.00	Mostly Clear	--	57.2	51.8	82%	NA	NA	30.17	1021.7
10:05 AM EDT	9.2	10.00	Mostly Clear	--	57.2	51.8	82%	NA	NA	30.17	1021.7
10:00 AM EDT	10.4	10.00	Mostly Clear	--	57.2	51.8	82%	NA	NA	30.17	1021.7
09:50 AM EDT	11.5	10.00	Clear	--	57.2	51.8	82%	NA	NA	30.17	1021.7
09:45 AM EDT	11.5	10.00	Mostly Clear	--	57.2	51.8	82%	NA	NA	30.16	1021.3
09:40 AM EDT	11.5	10.00	Mostly Clear	--	57.2	51.8	82%	NA	NA	30.16	1021.3
09:35 AM EDT	10.4	10.00	Mostly Clear	--	57.2	51.8	82%	NA	NA	30.16	1021.3
09:30 AM EDT	10.4	10.00	Mostly Clear	--	55.4	51.8	88%	NA	NA	30.16	1021.3
09:25 AM EDT	8.1	10.00	Partly Cloudy	--	55.4	51.8	88%	NA	NA	30.16	1021.3
09:17 AM EDT	9.2	10.00	Partly Cloudy	--	55.4	51.8	88%	NA	NA	30.16	1021.3
09:10 AM EDT	6.9	10.00	Mostly Cloudy	--	53.6	51.8	94%	NA	NA	30.15	1021.0
09:05 AM EDT	5.7	10.00	Mostly Cloudy	--	53.6	51.8	94%	NA	NA	30.15	1021.0
09:00 AM EDT	6.9	10.00	Cloudy	--	53.6	51.8	94%	NA	NA	30.15	1021.0
08:50 AM EDT	5.7	10.00	Mostly Cloudy	--	53.6	51.8	94%	NA	NA	30.15	1021.0
08:40 AM EDT	5.7	10.00	Mostly Cloudy	--	53.6	51.8	94%	NA	NA	30.14	1020.7
08:35 AM EDT	6.9	10.00	Partly Cloudy	--	53.6	51.8	94%	NA	NA	30.14	1020.7
08:25 AM EDT	4.6	10.00	Mostly Clear	--	53.6	51.8	94%	NA	NA	30.14	1020.7
08:20 AM EDT	5.7	10.00	Clear	--	53.6	51.8	94%	NA	NA	30.14	1020.7
08:05 AM EDT	5.7	10.00	Clear	--	53.6	51.8	94%	NA	NA	30.13	1020.3
08:00 AM EDT	4.6	10.00	Clear	--	51.8	51.8	100%	NA	NA	30.13	1020.3
07:50 AM EDT	4.6	10.00	Clear	--	51.8	51.8	100%	NA	NA	30.12	1020.0
07:45 AM EDT	4.6	10.00	Clear	--	51.8	51.8	100%	NA	NA	30.12	1020.0
07:40 AM EDT	4.6	10.00	Clear	--	51.8	51.8	100%	NA	NA	30.12	1020.0
07:30 AM EDT	NE 3.4	10.00	Clear	--	50.0		%	NA	NA	30.12	1020.0
07:25 AM EDT	3.4	10.00	Clear	--	48.2		%	47.3	NA	30.12	1020.0
07:20 AM EDT	NE 3.4	10.00	Mostly Clear	--	48.2		%	47.3	NA	30.12	1020.0
07:15 AM EDT	NE 3.4	10.00	Mostly Clear	--	48.2		%	47.3	NA	30.11	1019.6
07:05 AM EDT	5.7	10.00	Mostly Clear	--	48.2		%	45.7	NA	30.11	1019.6
06:56 AM EDT	5.8	10.00	Partly Cloudy	--	48.2		%	45.7	NA	30.12	1019.7
06:50 AM EDT	4.6	10.00	Partly Cloudy	--	50.0		%	NA	NA	30.11	1019.6
06:40 AM EDT	3.4	10.00	Mostly Cloudy	--	50.0		%	NA	NA	30.10	1019.3
06:35 AM EDT	3.4	10.00	Mostly Cloudy	--	50.0		%	NA	NA	30.10	1019.3
06:30 AM EDT	3.4	10.00	Cloudy	--	50.0		%	NA	NA	30.10	1019.3
06:25 AM EDT	3.4	10.00	Mostly Cloudy	--	50.0		%	NA	NA	30.10	1019.3
06:20 AM EDT	4.6	10.00	Cloudy	--	50.0		%	NA	NA	30.10	1019.3
06:05 AM EDT	4.6	10.00	Mostly Cloudy	--	50.0		%	NA	NA	30.09	1019.0
06:00 AM EDT	3.4	10.00	Mostly Cloudy	--	51.8		%	NA	NA	30.09	1019.0
05:50 AM EDT	0.0	7.00	Partly Cloudy	--	51.8		%	NA	NA	30.08	1018.6
05:45 AM EDT	0.0	10.00	Partly Cloudy	--	51.8		%	NA	NA	30.08	1018.6
05:35 AM EDT	0.0	10.00	Mostly Cloudy	--	51.8		%	NA	NA	30.08	1018.6
05:30 AM EDT	0.0	10.00	Mostly Cloudy	--	51.8		%	NA	NA	30.08	1018.6