Weather Report and Forecast for
Dumfries, VA

Wednesday, May 30th 2012, 8:24pm EDT

7-day Forecast / 10-day Forecast

Friday
	High: 83°F Low: 61°F
Moderate or heavy rain shower

Sunday
	High: 72°F Low: 56°F
Patchy light rain in area with thunder

Latitude: 38°30'N, Longitude: 77°19'W, Elevation: 13.0 ft, Distance: 6.59 mi Dumfries, VA Averages »

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 44 years	°F	57	36	37	46	55	64	73	78	77	69	59	48	37
Average high temperature over 45 years	°F	66	44	46	55	66	75	84	87	86	78	69	57	46
Average low temperature over 44 years	°F	48	26	28	36	44	55	64	68	66	60	48	37	30
Highest recorded temperature over 45 years	°F	105	80	82	89	96	98	102	102	104	105	93	84	78
Lowest recorded temperature over 44 years	°F	-5	-5	-	8	24	31	43	48	46	37	24	12	3
Average number of days above 90°F over 45 years	days	33	-	-	-	1	2	7	12	9	3	-	-	-
Average precipitation over 45 years	in	39.3	2.9	2.6	3.5	3.0	3.4	3.1	3.9	4.0	3.4	2.9	3.4	3.2
Average dew point over 42 years	°F	46	24	26	32	41	51	62	66	66	59	48	37	28
Average number of days above 70°F over 44 years	days	177	1	1	4	12	23	29	31	31	26	15	4	1
Most recorded rainfall over 45 years	in	53.2	5.0	6.0	9.6	7.5	9.2	10.1	9.7	11.8	13.5	6.9	8.0	7.8
Least recorded rainfall over 45 years	in	21.4	0.2	0.2	0.5	0.3	0.3	-	1.1	0.5	-	-	0.4	-
Average number of days with thunderstorms over 36 years	days	34	-	-	1	2	5	7	8	6	3	1	1	-
Average number of days with fog over 36 years	days	169	14	12	13	11	14	14	15	18	16	16	13	13
Average morning relative humidity over 45 years	%	79	75	73	74	73	76	78	81	84	85	85	80	77
Average evening relative humidity over 45 years	%	55	59	54	51	47	53	55	56	57	57	56	56	60
Average wind speed over 41 years	mph	6.0	8.0	9.0	9.0	8.0	6.0	6.0	6.0	5.0	5.0	5.0	6.0	6.0
Average number of days below 32°F over 44 years	days	84	22	18	11	2	-	-	-	-	-	1	10	20
Average number of days below 10°F over 44 years	days	3	2	1	-	-	-	-	-	-	-	-	-	-

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

Average temperature of May: 64°F. Average high temperature: 75°F. Average low temperature: 55°F. Dumfries, VA Averages »

Check out weather for other locations in Virginia or United States

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