Waltham, MA 21 December Weather

Altitude - 19m | 42°22′34″N,71°14′6″W | map (OSM)

Waltham, MA

°F

8 amMostly Cloudy11mphW

Fri, March 28, 20258:58 AM (GMT -04:00)

Climatic norm in Waltham, MA Dec 21

20°
29°
38°

minimum
average
maximum

Saturday Dec 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	27°	25°	24°	27°	28°	26°	22°	19°
wind	11mph	10mph	8mph	12mph	17mph	18mph	16mph	13mph
pressure in	29.80	29.79	29.80	29.83	29.82	29.86	29.95	30.02

Thursday Dec 21 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	34°	31°	31°	31°	34°	34°	29°	25°
wind	11mph	10mph	9mph	13mph	13mph	12mph	10mph	9mph
pressure in	30.23	30.24	30.28	30.33	30.32	30.31	30.35	30.38

Wednesday Dec 21 2022	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	28°	26°	25°	29°	36°	37°	32°	29°
wind	5mph	5mph	4mph	3mph	3mph	3mph	3mph	3mph
pressure in	30.33	30.35	30.37	30.40	30.39	30.38	30.41	30.43

Tuesday Dec 21 2021	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	29°	31°	30°	33°	41°	41°	35°	33°
wind	10mph	11mph	10mph	9mph	8mph	4mph	2mph	3mph
pressure in	30.04	29.99	29.98	30.01	29.99	29.97	29.94	29.90

Monday Dec 21 2020	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	29°	30°	29°	31°	35°	35°	32°	30°
wind	2mph	3mph	3mph	3mph	6mph	4mph	3mph	5mph
pressure in	29.92	29.89	29.85	29.82	29.73	29.66	29.63	29.60

Saturday Dec 21 2019	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	19°	17°	17°	22°	29°	32°	30°	29°
wind	5mph	5mph	4mph	3mph	2mph	3mph	4mph	5mph
pressure in	30.55	30.56	30.56	30.56	30.51	30.46	30.43	30.38

Friday Dec 21 2018	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	43°	44°	48°	54°	60°	62°	60°	58°
wind	5mph	8mph	12mph	17mph	20mph	19mph	18mph	13mph
pressure in	29.91	29.83	29.70	29.58	29.47	29.41	29.34	29.25

* Waltham, MA weather for December 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 Waltham, MA Weather for December 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 December 21 for previous years is presented.