South Portland, ME 15 December Weather

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

South Portland, ME

°F

3 amSnow Shower17mphN

Wed, December 3, 20253:52 AM (GMT -05:00)

Climatic norm in South Portland, ME Dec 15

21°
29°
38°

minimum
average
maximum

Monday Dec 15 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	25°	25°	25°	30°	33°	34°	31°	29°
wind	9mph	9mph	8mph	10mph	12mph	11mph	8mph	8mph
pressure in	30.04	30.06	30.08	30.09	30.08	30.08	30.10	30.09

Sunday Dec 15 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	19°	17°	17°	22°	29°	31°	28°	28°
wind	5mph	4mph	4mph	2mph	1mph	1mph	2mph	4mph
pressure in	30.89	30.89	30.87	30.86	30.81	30.75	30.73	30.69

Friday Dec 15 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	29°	29°	31°	35°	45°	46°	41°	39°
wind	11mph	10mph	8mph	10mph	10mph	7mph	5mph	3mph
pressure in	30.29	30.22	30.17	30.13	30.09	30.09	30.13	30.18

Thursday Dec 15 2022	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	36°	35°	35°	38°	42°	39°	38°	36°
wind	9mph	10mph	12mph	17mph	18mph	13mph	14mph	16mph
pressure in	30.20	30.24	30.27	30.28	30.27	30.27	30.27	30.24

Wednesday Dec 15 2021	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	28°	27°	26°	30°	37°	38°	39°	41°
wind	5mph	3mph	3mph	1mph	3mph	6mph	8mph	13mph
pressure in	30.64	30.65	30.68	30.69	30.62	30.57	30.51	30.39

Tuesday Dec 15 2020	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	30°	30°	27°	27°	29°	27°	23°	17°
wind	9mph	13mph	14mph	16mph	17mph	16mph	12mph	9mph
pressure in	29.80	29.86	29.96	30.05	30.11	30.17	30.28	30.35

Sunday Dec 15 2019	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	50°	43°	40°	42°	46°	42°	36°	31°
wind	16mph	17mph	17mph	19mph	21mph	20mph	19mph	17mph
pressure in	29.07	29.12	29.23	29.33	29.42	29.52	29.66	29.82

Saturday Dec 15 2018	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	41°	38°	38°	41°	47°	44°	38°	33°
wind	10mph	9mph	8mph	9mph	7mph	8mph	8mph	7mph
pressure in	30.16	30.11	30.11	30.14	30.13	30.17	30.22	30.25

* South Portland, ME weather for December 15 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 December 15, as well as compare air temperature with the climate norm for this date. Perhaps you will be interested - for comparison, the actual weather on December 15 for previous years is presented.