Harmony Knolls, MD 21 December Weather

Altitude - 254m | 39°29′56″N,77°32′10″W | map (OSM)

Harmony Knolls, MD

°F

6:30 pmPartly Cloudy16mphNW

Sun, December 14, 20256:56 PM (GMT -05:00)

Climatic norm in Harmony Knolls, MD Dec 21

23°
32°
40°

minimum
average
maximum

Sunday Dec 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	33°	33°	34°	38°	44°	47°	43°	39°
wind	8mph	8mph	7mph	5mph	6mph	6mph	5mph	5mph
pressure in	29.18	29.15	29.14	29.16	29.15	29.17	29.22	29.27

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

temperature °F	32°	31°	31°	30°	32°	32°	28°	25°
wind	8mph	10mph	13mph	14mph	17mph	17mph	12mph	8mph
pressure in	29.04	29.07	29.18	29.25	29.27	29.28	29.33	29.38

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

temperature °F	28°	27°	28°	31°	39°	42°	37°	34°
wind	2mph	2mph	1mph	3mph	3mph	2mph	1mph	1mph
pressure in	29.49	29.49	29.51	29.55	29.53	29.50	29.51	29.52

* Harmony Knolls, MD 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 Harmony Knolls, MD 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.