South Portland, ME 21 March Weather

Altitude - 3m | 43°38′17″N,70°15′7″W | map (OSM)

South Portland, ME

°F

6:30 amFair3mphW

Sun, August 3, 20257:05 AM (GMT -04:00)

Climatic norm in South Portland, ME Mar 21

26°
35°
44°

minimum
average
maximum

Friday Mar 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	39°	40°	39°	40°	40°	40°	39°	37°
wind	6mph	5mph	5mph	10mph	16mph	16mph	19mph	14mph
pressure in	29.59	29.48	29.39	29.37	29.36	29.40	29.48	29.58

Thursday Mar 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	35°	31°	28°	27°	31°	34°	31°	28°
wind	19mph	20mph	20mph	21mph	27mph	28mph	25mph	20mph
pressure in	29.46	29.52	29.64	29.72	29.76	29.80	29.89	30.01

Tuesday Mar 21 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	31°	32°	31°	36°	47°	49°	47°	41°
wind	4mph	5mph	5mph	5mph	9mph	12mph	10mph	5mph
pressure in	30.19	30.20	30.23	30.26	30.24	30.22	30.26	30.34

Monday Mar 21 2022	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	42°	39°	37°	39°	48°	48°	44°	39°
wind	9mph	10mph	11mph	11mph	18mph	19mph	17mph	12mph
pressure in	29.69	29.73	29.80	29.86	29.84	29.82	29.87	29.93

Sunday Mar 21 2021	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	34°	32°	31°	38°	51°	50°	45°	41°
wind	3mph	1mph	1mph	2mph	6mph	8mph	6mph	5mph
pressure in	30.48	30.48	30.52	30.54	30.54	30.50	30.49	30.49

Saturday Mar 21 2020	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	53°	45°	37°	35°	40°	42°	39°	33°
wind	15mph	14mph	12mph	12mph	14mph	13mph	11mph	11mph
pressure in	29.77	29.90	30.08	30.21	30.28	30.29	30.33	30.43

Thursday Mar 21 2019	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	36°	34°	33°	36°	42°	43°	41°	39°
wind	7mph	7mph	6mph	8mph	14mph	13mph	10mph	9mph
pressure in	30.28	30.26	30.24	30.24	30.19	30.12	30.05	29.98

* South Portland, ME weather for March 21 is prepared on the basis of GFS data and is intended for personal use in the "as is" (as is) format. You can see on this page South Portland, ME Weather for March 21, as well as compare air temperature with the climate norm for this date. Perhaps you will be interested - for comparison, the actual weather on March 21 for previous years is presented.