Portsmouth Plains, NH 18 December Weather

Altitude - 21m | 43°3′25″N,70°46′48″W | map (OSM)

Portsmouth Plains, NH

°F

5 amClear15mphNW

Mon, December 15, 20255:35 AM (GMT -05:00)

Climatic norm in Portsmouth Plains, NH Dec 18

20°
29°
38°

minimum
average
maximum

Thursday Dec 18 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	38°	35°	31°	33°	40°	42°	40°	43°
wind	10mph	7mph	4mph	4mph	8mph	11mph	11mph	12mph
pressure in	29.99	30.06	30.13	30.17	30.13	30.08	30.02	29.89

Wednesday Dec 18 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	42°	39°	36°	40°	45°	47°	44°	41°
wind	8mph	6mph	6mph	6mph	7mph	6mph	5mph	4mph
pressure in	30.08	30.10	30.13	30.15	30.09	30.03	29.99	29.93

Monday Dec 18 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	51°	52°	53°	54°	57°	56°	54°	49°
wind	13mph	15mph	22mph	28mph	28mph	22mph	17mph	14mph
pressure in	29.81	29.68	29.49	29.27	29.09	28.95	28.99	29.32

* Portsmouth Plains, NH weather for December 18 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 Portsmouth Plains, NH Weather for December 18, 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 18 for previous years is presented.