Dahlgren, VA Weather
Dahlgren, VA climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 30's.
The warmest month of the year is July with an average maximum temperature of 90.60 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 26.80 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 22 degrees Fahrenheit, and moderate during winter with an average difference of 21 degrees Fahrenheit.
The annual average precipitation at Dahlgren is 42.69 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is July with an average rainfall of 4.60 Inches.
Weather Data
Current Conditions
|
Partly Cloudy, 56°F | Humidity: 77% | Dewpoint: 49°F |
| Wind Speed: SW 3.5 MPH (3 KT) | Heat Index: 56°F | ||
| Barometer: 29.93 in. | Wind Chill: 56°F |
Weather Forecast
 | Tonight: Mostly cloudy. Areas of fog after midnight. Lows in the lower 40s. Southwest winds around 5 mph. | |
| Lo: 41°F | ||
| Hi: 59°F | Thanksgiving day: Areas of fog in the morning. Partly sunny. Highs in the upper 50s. North winds around 5 mph...Becoming east around 5 mph in the afternoon. |
| Lo: 39°F | ||
 | Hi: 49°F | Friday: Partly sunny. A chance of showers in the morning. Breezy with highs in the upper 40s. West winds 15 to 25 mph. Chance of rain 30 percent. |
| Lo: 35°F | ||
 | Hi: 55°F | Saturday: Mostly sunny. Highs in the mid 50s. |
| Lo: 39°F | ||
| Hi: 60°F | Sunday: Sunny. Highs around 60. |
| Lo: 41°F | ||
 | Hi: 59°F | Monday: Partly sunny. Highs in the upper 50s. |
| Lo: 41°F | ||
| Hi: 51°F | Tuesday: Mostly cloudy with a 50 percent chance of showers. Highs in the lower 50s. |
| Lo: 41°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waxing Gibbous Moon | Civil Twilight: 6:30 AM EST |
Sunrise: 6:59 AM EST |
| Sunset: 4:50 PM EST |
Civil Twilight: 5:18 PM EST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 47.1 | 50.7 | 59.7 | 70.0 | 78.5 | 86.4 | 90.6 | 88.7 | 82.8 | 71.7 | 61.4 | 51.2 | 69.9 |
| Mean °F | 37.0 | 39.8 | 47.9 | 57.6 | 66.8 | 75.1 | 79.5 | 77.9 | 72.0 | 60.2 | 50.6 | 41.3 | 58.8 |
| Min °F | 26.8 | 28.9 | 36.1 | 45.1 | 55.0 | 63.7 | 68.4 | 67.1 | 61.1 | 48.7 | 39.7 | 31.4 | 47.7 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 3.41 | 3.05 | 4.05 | 3.03 | 4.42 | 3.46 | 4.60 | 3.73 | 3.60 | 3.20 | 2.88 | 3.26 | 42.69 |
