Weather Averages for Naval Anacost Annex, DC

7-day Forecast / 10-day Forecast

Tuesday
	High: 53°F Low: 33°F
Partly Cloudy

Wednesday
	High: 49°F Low: 35°F
Sunny

Thursday
	High: 50°F Low: 37°F
Overcast

Friday
	High: 51°F Low: 33°F
Sunny

Saturday
	High: 53°F Low: 36°F
Sunny

Latitude: 38°51'N, Longitude: 77°2'W, Elevation: 10.0 ft, Distance: 1.84 mi Naval Anacost Annex, DC Averages »

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 51 years	°F	57	36	37	46	57	66	75	78	78	71	60	48	39
Average high temperature over 51 years	°F	66	43	46	55	66	75	84	87	86	80	69	57	46
Average low temperature over 51 years	°F	48	28	30	37	46	55	64	69	69	62	50	39	32
Highest recorded temperature over 51 years	°F	104	78	82	89	95	98	100	104	102	100	93	86	75
Lowest recorded temperature over 51 years	°F	-5	-5	3	14	24	34	46	53	48	39	28	16	3
Average number of rainy days over 52 years	days	112	10	9	11	10	11	9	10	9	8	7	9	9
Average number of days above 90°F over 51 years	days	35	-	-	-	-	2	7	13	9	3	-	-	-
Average precipitation over 51 years	in	39.3	2.8	2.6	3.4	2.8	3.9	3.3	4.0	4.1	3.3	3.0	3.0	3.1
Average dew point over 54 years	°F	44	23	24	31	39	51	60	66	64	59	48	37	26
Average number of days above 70°F over 51 years	days	177	-	1	4	11	24	29	31	31	27	15	4	1
Most recorded rainfall over 51 years	in	57.5	7.1	5.7	8.4	6.9	10.7	11.5	12.9	14.3	12.4	8.6	6.7	6.5
Least recorded rainfall over 51 years	in	26.9	0.3	0.4	0.7	-	0.8	0.9	0.9	0.5	0.2	-	0.3	0.2
Average number of days with thunderstorms over 50 years	days	31	-	-	1	3	5	6	7	5	2	1	1	-
Average number of days with fog over 50 years	days	130	11	10	10	9	12	10	10	11	12	13	11	11
Average morning relative humidity over 54 years	%	75	71	70	70	70	75	76	77	81	82	81	76	72
Average evening relative humidity over 54 years	%	52	55	50	47	46	51	52	53	54	55	53	53	55
Average wind speed over 54 years	mph	10.0	13.0	13.0	13.0	9.0	9.0	9.0	9.0	9.0	9.0	9.0	9.0	13.0
Average number of days below 32°F over 51 years	days	71	21	18	9	1	-	-	-	-	-	-	5	16
Average snowfall over 50 years	in	16.6	5.3	5.3	2.1	-	-	-	-	-	-	-	0.8	3.1
Average number of clear days over 45 years	days	97	8	7	7	7	7	8	7	9	10	11	8	8
Heating degree days over 30 years	days	4047	942	770	552	264	60	-	-	-	14	195	456	794
Cooling degree days over 30 years	days	1549	-	-	-	9	104	318	465	419	203	31	-	-
Average possibility of sunshine over 45 years	%	56	47	51	55	56	58	64	62	62	61	59	51	46
Average number of cloudy days over 45 years	days	163	16	14	15	14	14	11	12	12	12	12	14	16
Average number of partly cloudy days over 45 years	days	105	7	7	9	9	10	11	12	10	8	8	8	7
Average number of days below 10°F over 51 years	days	2	1	-	-	-	-	-	-	-	-	-	-	-

Check weather averages for nearby locations (some locations might offer more data):

Latitude: 38°54'N, Longitude: 76°59'W, Elevation: 50.0 ft, Distance: 2.84 mi

Latitude: 38°54'N, Longitude: 77°6'W, Elevation: 66.0 ft, Distance: 5.87 mi

Latitude: 38°58'N, Longitude: 76°57'W, Elevation: 89.0 ft, Distance: 7.78 mi

Latitude: 38°56'N, Longitude: 77°7'W, Elevation: 146.0 ft, Distance: 7.88 mi

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