Harmony Knolls, MD 17 December Weather

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

Harmony Knolls, MD

°F

2:30 pmMostly Cloudy18mphNW

Sun, December 14, 20253:21 PM (GMT -05:00)

Climatic norm in Harmony Knolls, MD Dec 17

24°
33°
42°

minimum
average
maximum

Wednesday Dec 17 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	24°	23°	24°	31°	41°	45°	41°	35°
wind	2mph	3mph	4mph	4mph	6mph	6mph	3mph	3mph
pressure in	29.13	29.10	29.08	29.09	29.07	29.09	29.17	29.23

Tuesday Dec 17 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	44°	44°	44°	47°	54°	55°	48°	42°
wind	7mph	6mph	3mph	3mph	6mph	6mph	3mph	3mph
pressure in	29.19	29.18	29.21	29.26	29.28	29.28	29.33	29.36

Sunday Dec 17 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	39°	39°	42°	41°	46°	48°	49°	50°
wind	3mph	3mph	4mph	3mph	4mph	2mph	1mph	5mph
pressure in	29.43	29.38	29.32	29.25	29.15	29.03	28.96	28.79

* Harmony Knolls, MD weather for December 17 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 17, 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 17 for previous years is presented.