South Chelmsford, MA 9 December Weather

Altitude - 69m | 42°34′16″N,71°22′34″W | map (OSM)

South Chelmsford, MA

°F

9:30 amSnow2mphNW

Tue, December 2, 202510:07 AM (GMT -05:00)

Tuesday Dec 9 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	8°	6°	5°	13°	23°	25°	22°	21°
wind	4mph	4mph	3mph	6mph	7mph	6mph	2mph	2mph
pressure in	29.92	29.91	29.92	29.91	29.86	29.82	29.79	29.73

Monday Dec 9 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	35°	31°	30°	34°	41°	42°	36°	36°
wind	3mph	1mph	0mph	1mph	3mph	5mph	7mph	7mph
pressure in	29.71	29.77	29.82	29.87	29.86	29.82	29.80	29.79

Saturday Dec 9 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	28°	28°	29°	34°	43°	46°	42°	40°
wind	1mph	0mph	0mph	1mph	4mph	4mph	1mph	1mph
pressure in	30.01	30.01	30.02	30.03	30.00	29.95	29.94	29.90

* South Chelmsford, MA weather for December 9 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 Chelmsford, MA Weather for December 9, 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 9 for previous years is presented.