Boulder, CO 21 March Weather

Altitude - 1629m | 40°0′36″N,105°16′12″W | map (OSM)

Boulder, CO

°F

5:30 pmFair17mphW

Sun, March 9, 20256:11 PM (GMT -06:00)

Climatic norm in Boulder, CO Mar 21

19°
32°
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	32°	29°	29°	35°	46°	52°	49°	41°
wind	6mph	5mph	4mph	4mph	6mph	7mph	8mph	7mph
pressure in	24.54	24.51	24.50	24.50	24.56	24.56	24.51	24.51

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

temperature °F	45°	41°	40°	47°	60°	63°	61°	53°
wind	7mph	5mph	5mph	5mph	4mph	8mph	10mph	8mph
pressure in	24.53	24.49	24.49	24.54	24.59	24.55	24.54	24.56

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

temperature °F	40°	36°	32°	40°	52°	54°	52°	44°
wind	3mph	3mph	3mph	5mph	8mph	10mph	9mph	4mph
pressure in	24.27	24.25	24.28	24.36	24.40	24.36	24.36	24.37

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

temperature °F	46°	42°	36°	33°	36°	39°	40°	35°
wind	5mph	4mph	9mph	6mph	8mph	7mph	8mph	5mph
pressure in	24.36	24.40	24.47	24.55	24.59	24.57	24.56	24.62

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

temperature °F	46°	44°	39°	40°	42°	39°	36°	33°
wind	3mph	8mph	5mph	4mph	9mph	7mph	5mph	2mph
pressure in	24.36	24.38	24.42	24.53	24.55	24.53	24.54	24.58

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

temperature °F	27°	28°	26°	32°	40°	46°	46°	39°
wind	2mph	4mph	2mph	2mph	3mph	4mph	4mph	3mph
pressure in	24.67	24.65	24.63	24.66	24.66	24.64	24.63	24.60

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

temperature °F	38°	35°	32°	39°	50°	53°	52°	45°
wind	4mph	3mph	2mph	1mph	3mph	5mph	6mph	4mph
pressure in	24.75	24.70	24.64	24.67	24.70	24.66	24.63	24.59

* Boulder, CO 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 Boulder, CO 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.