South Portland, ME Current Weather Conditions

Current weather observations and 72-hour history for South Portland, ME. • View 5-Day Forecast ›

▼Current Conditions — South Portland, ME

PORTLAND (KPWM)

Cloudy

46.4 F

Humidity:	71%
Wind Speed:	15.0 G 21.9 mph
Barometer:	29.67 in
Dewpoint:	37.4 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	40.1 F

May 3 2026, 11:35 AM EDT

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▼Hourly Observation History — South Portland, ME

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)
11:35 AM EDT	15.0 G 21.9	10.00	Cloudy	--	46.4	37.4	71%	40.1	NA	29.67	1004.7
11:30 AM EDT	19.6 G 27.6	10.00	Cloudy and Windy	--	46.4	37.4	71%	39.0	NA	29.67	1004.7
11:20 AM EDT	18.4	10.00	Cloudy	--	46.4	37.4	71%	39.2	NA	29.67	1004.7
11:10 AM EDT	15.0 G 20.7	10.00	Cloudy	--	46.4	37.4	71%	40.1	NA	29.68	1005.1
11:05 AM EDT	15.0	10.00	Cloudy	--	46.4	39.2	76%	40.1	NA	29.67	1004.7
10:50 AM EDT	12.7	10.00	Cloudy	--	44.6	39.2	81%	38.5	NA	29.68	1005.1
10:45 AM EDT	16.1 G 24.2	10.00	Cloudy	--	44.6	39.2	81%	37.4	NA	29.68	1005.1
10:35 AM EDT	10.4 G 17.3	10.00	Cloudy	--	44.6	39.2	81%	39.2	NA	29.68	1005.1
10:30 AM EDT	12.7 G 19.6	10.00	Cloudy	--	44.6	39.2	81%	38.5	NA	29.68	1005.1
10:25 AM EDT	13.8	10.00	Cloudy	--	44.6	39.2	81%	38.1	NA	29.68	1005.1
10:20 AM EDT	12.7	10.00	Cloudy	--	44.6	39.2	81%	38.5	NA	29.69	1005.4
10:10 AM EDT	12.7	10.00	Cloudy	--	44.6	39.2	81%	38.5	NA	29.69	1005.4
10:05 AM EDT	NW 11.5	10.00	Cloudy	--	44.6	39.2	81%	38.8	NA	29.69	1005.4
10:00 AM EDT	12.7	10.00	Cloudy	--	44.6	39.2	81%	38.5	NA	29.70	1005.8
09:50 AM EDT	9.2	10.00	Cloudy	--	44.6	39.2	81%	39.7	NA	29.70	1005.8
09:40 AM EDT	10.4	10.00	Cloudy	--	44.6	39.2	81%	39.2	NA	29.70	1005.8
09:35 AM EDT	12.7 G 19.6	10.00	Cloudy	--	44.6	39.2	81%	38.5	NA	29.70	1005.8
09:30 AM EDT	12.7	10.00	Cloudy	--	44.6	39.2	81%	38.5	NA	29.70	1005.8
09:25 AM EDT	12.7	10.00	Cloudy	--	44.6	39.2	81%	38.5	NA	29.71	1006.1
09:20 AM EDT	11.5	10.00	Cloudy	--	44.6	39.2	81%	38.8	NA	29.71	1006.1
09:05 AM EDT	12.7 G 18.4	10.00	Cloudy	--	44.6	41.0	87%	38.5	NA	29.70	1005.8
09:00 AM EDT	11.5	10.00	Cloudy	--	44.6	41.0	87%	38.8	NA	29.71	1006.1
08:50 AM EDT	11.5 G 17.3	10.00	Cloudy	--	44.6	41.0	87%	38.8	NA	29.71	1006.1
08:40 AM EDT	11.5	10.00	Cloudy	--	44.6	41.0	87%	38.8	NA	29.71	1006.1
08:25 AM EDT	10.4	10.00	Cloudy	--	44.6	39.2	81%	39.2	NA	29.71	1006.1
08:10 AM EDT	11.5	10.00	Cloudy	--	42.8	39.2	87%	36.5	NA	29.72	1006.4
08:05 AM EDT	12.7	10.00	Cloudy	--	42.8	39.2	87%	36.1	NA	29.72	1006.4
08:00 AM EDT	10.4	10.00	Cloudy	--	42.8	39.2	87%	37.0	NA	29.72	1006.4
07:50 AM EDT	10.4	10.00	Cloudy	--	42.8	41.0	93%	37.0	NA	29.72	1006.4
07:45 AM EDT	11.5	10.00	Cloudy	--	42.8	41.0	93%	36.5	NA	29.72	1006.4
07:40 AM EDT	8.1	10.00	Cloudy	--	42.8	41.0	93%	37.9	NA	29.72	1006.4
07:35 AM EDT	9.2	10.00	Cloudy	--	42.8	41.0	93%	37.4	NA	29.73	1006.8
07:25 AM EDT	9.2	10.00	Cloudy	--	42.8	41.0	93%	37.4	NA	29.73	1006.8
07:20 AM EDT	9.2	10.00	Cloudy	--	42.8	41.0	93%	37.4	NA	29.73	1006.8
07:10 AM EDT	9.2	10.00	Cloudy	--	42.8	41.0	93%	37.4	NA	29.73	1006.8
07:05 AM EDT	9.2	10.00	Cloudy	--	42.8	41.0	93%	37.4	NA	29.73	1006.8
07:00 AM EDT	10.4	10.00	Cloudy	--	42.8	41.0	93%	37.0	NA	29.73	1006.8
06:50 AM EDT	8.1	10.00	Mostly Cloudy	--	42.8	41.0	93%	37.9	NA	29.73	1006.8
06:40 AM EDT	10.4	10.00	Mostly Cloudy	--	42.8	39.2	87%	37.0	NA	29.73	1006.8
06:35 AM EDT	8.1	10.00	Mostly Cloudy	--	42.8	41.0	93%	37.9	NA	29.73	1006.8
06:25 AM EDT	6.9	10.00	Mostly Cloudy	--	42.8	39.2	87%	38.5	NA	29.73	1006.8
06:10 AM EDT	5.7	10.00	Mostly Cloudy	--	42.8	39.2	87%	39.2	NA	29.73	1006.8
06:05 AM EDT	6.9	10.00	Mostly Cloudy	--	42.8	39.2	87%	38.5	NA	29.73	1006.8
06:00 AM EDT	8.1	10.00	Mostly Cloudy	--	42.8	39.2	87%	37.9	NA	29.73	1006.8
05:50 AM EDT	10.4	10.00	Mostly Cloudy	--	42.8	39.2	87%	37.0	NA	29.73	1006.8
05:45 AM EDT	8.1	10.00	Clear	--	42.8	39.2	87%	37.9	NA	29.73	1006.8
05:40 AM EDT	8.1	10.00	Mostly Cloudy	--	41.0	39.2	93%	35.8	NA	29.73	1006.8
05:35 AM EDT	6.9	10.00	Mostly Cloudy	--	41.0	39.2	93%	36.3	NA	29.72	1006.4
05:30 AM EDT	6.9	10.00	Mostly Cloudy	--	41.0	39.2	93%	36.3	NA	29.72	1006.4
05:15 AM EDT	5.7	10.00	Mostly Cloudy	--	42.8	41.0	93%	39.2	NA	29.73	1006.8
05:10 AM EDT	5.7	10.00	Mostly Cloudy	--	42.8	41.0	93%	39.2	NA	29.74	1007.1
05:00 AM EDT	4.6	10.00	Mostly Cloudy	--	42.8	41.0	93%	40.1	NA	29.75	1007.5
04:50 AM EDT	4.6	10.00	Mostly Cloudy	--	42.8	41.0	93%	40.1	NA	29.75	1007.5
04:45 AM EDT	3.4	10.00	Mostly Clear	--	42.8	41.0	93%	41.0	NA	29.75	1007.5
04:35 AM EDT	4.6	10.00	Mostly Cloudy	--	42.8	41.0	93%	40.1	NA	29.75	1007.5
04:25 AM EDT	4.6	10.00	Mostly Cloudy	--	42.8	41.0	93%	40.1	NA	29.76	1007.8
04:15 AM EDT	4.6	10.00	Mostly Cloudy	--	42.8	42.8	100%	40.1	NA	29.77	1008.1
04:10 AM EDT	5.7	10.00	Mostly Cloudy	--	42.8	41.0	93%	39.2	NA	29.77	1008.1
04:05 AM EDT	4.6	10.00	Mostly Cloudy	--	42.8	42.8	100%	40.1	NA	29.77	1008.1
04:00 AM EDT	5.7	10.00	Cloudy	--	42.8	42.8	100%	39.2	NA	29.77	1008.1
03:45 AM EDT	4.6	10.00	Cloudy	--	42.8	42.8	100%	40.1	NA	29.77	1008.1
03:40 AM EDT	3.4	10.00	Cloudy	--	42.8	42.8	100%	41.0	NA	29.77	1008.1
03:35 AM EDT	4.6	10.00	Cloudy	--	42.8	42.8	100%	40.1	NA	29.78	1008.5
03:30 AM EDT	5.7	10.00	Cloudy	--	42.8	42.8	100%	39.2	NA	29.78	1008.5
03:25 AM EDT	5.7	10.00	Cloudy	--	42.8	42.8	100%	39.2	NA	29.77	1008.1
03:05 AM EDT	4.6	10.00	Cloudy	--	42.8	42.8	100%	40.1	NA	29.77	1008.1
03:00 AM EDT	5.7	10.00	Cloudy	--	42.8	42.8	100%	39.2	NA	29.78	1008.5
02:50 AM EDT	NW 5.7	10.00	Cloudy	--	42.8	42.8	100%	39.2	NA	29.78	1008.5
02:40 AM EDT	5.7	10.00	Cloudy	--	42.8	42.8	100%	39.2	NA	29.78	1008.5
02:35 AM EDT	4.6	10.00	Cloudy	--	42.8	42.8	100%	40.1	NA	29.77	1008.1
02:30 AM EDT	5.7	10.00	Cloudy	--	42.8	42.8	100%	39.2	NA	29.78	1008.5
02:25 AM EDT	5.7	10.00	Cloudy	--	42.8	42.8	100%	39.2	NA	29.78	1008.5