Dumfries, VA Weather Forecast | 5 Day
Updated: Thu Sep 17th 2026 3:00 PM EDT
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Partly Cloudy
Thu 9-17-26
Partly Cloudy with a high of 91°F and a low of 67°F. Rainfall expected to have a 61% chance with an estimated 0.14in. Winds will be light at 9mph and gusts of 14.9mph at 8 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 95% at 8 PM and 42% being its lowest at 4 PM. Barometric pressure is its highest of 30.14inHg at 9 PM, a lowest point of 30.08inHg at 5 PM with an avg 30.11inHg.
- HI: 91°F
- LO: 67°F
- Rainfall: 61% | est. 0.14in
- Snowfall: 0%
- Wind
8.1 mph - Humidity
70% avg. - UV Index
7.1 - Air QualityGood
- Sunrise
06:52 AM - Sunset
07:14 PM - Moonrise
02:03 PM - Moonset
11:01 PM - Moon Phase
First Quarter
Mist
Weather Tomorrow, Fri 9-18-26
Mist with a high of 85°F and a low of 72°F. Rainfall expected to have a 57% chance with an estimated 0.05in. Winds will be light at 9mph and gusts of 19.5mph at 11 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 96% at 12 AM and 45% being its lowest at 10 PM. Barometric pressure is its highest of 30.13inHg at 11 PM, a lowest point of 30.04inHg at 5 PM with an avg 30.09inHg.
- HI: 85°F
- LO: 72°F
- Rainfall: 57% | est. 0.05in
- Snowfall: 0%
- Wind
8.3 mph - Humidity
72% avg. - UV Index
5.2 - Air QualityGood
- Sunrise
06:53 AM - Sunset
07:13 PM - Moonrise
02:58 PM - Moonset
11:56 PM - Moon Phase
First Quarter
Overcast
Sat 9-19-26
Overcast with a high of 79°F and a low of 63°F. There's a very small chance of rainfall, only about 9%. Winds will be light at 9mph and gusts of 23.1mph at 11 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 79% at 11 PM and 48% being its lowest at 4 PM. Barometric pressure is its highest of 30.19inHg at 10 AM, a lowest point of 30.07inHg at 5 PM with an avg 30.13inHg.
- HI: 79°F
- LO: 63°F
- Rainfall: 9%
- Snowfall: 0%
- Wind
8.7 mph - Humidity
61% avg. - UV Index
6.2 - Air QualityGood
- Sunrise
06:54 AM - Sunset
07:11 PM - Moonrise
03:44 PM - Moonset
Does not set today - Moon Phase
First Quarter
Overcast
Sun 9-20-26
Overcast with a high of 85°F and a low of 65°F. It will likey rain, having a 86% chance of a downpour with an estimated 0.6in. Wind will be moderate, blowing around 11mph on average and gusts of 21.7mph at 8 AM. High humidity with average of 83% is anticipated, the maximum being 99% at 6 PM and 51% being its lowest at 2 PM. Barometric pressure is its highest of 30.1inHg at 1 AM, a lowest point of 29.86inHg at 5 PM with an avg 29.98inHg.
- HI: 85°F
- LO: 65°F
- Rainfall: 86% | est. 0.6in
- Snowfall: 0%
- Wind
10.1 mph - Humidity
83% avg. - UV Index
6.4 - Air QualityGood
- Sunrise
06:55 AM - Sunset
07:10 PM - Moonrise
04:22 PM - Moonset
12:54 AM - Moon Phase
Waxing Gibbous
Light Rain Shower
Mon 9-21-26
Light Rain Shower with a high of 76°F and a low of 58°F. It will likey rain, having a 90% chance of a downpour with an estimated 0.38in. Wind will be moderate, blowing around 11mph on average and gusts of 21.5mph at 11 PM. High humidity with average of 93% is anticipated, the maximum being 98% at 1 AM and 80% being its lowest at 2 PM. Barometric pressure is its highest of 30.13inHg at 1 PM, a lowest point of 29.89inHg at 1 AM with an avg 30.01inHg.
- HI: 76°F
- LO: 58°F
- Rainfall: 90% | est. 0.38in
- Snowfall: 0%
- Wind
10.3 mph - Humidity
93% avg. - UV Index
5 - Air QualityGood
- Sunrise
06:56 AM - Sunset
07:08 PM - Moonrise
04:54 PM - Moonset
01:55 AM - Moon Phase
Waxing Gibbous
Light Rain Shower
Tue 9-22-26
Light Rain Shower with a high of 75°F and a low of 67°F. It will likey rain, having a 94% chance of a downpour with an estimated 0.51in. Winds will be light at 8mph and gusts of 20.8mph at 12 AM. High humidity with average of 97% is anticipated, the maximum being 99% at 10 PM and 89% being its lowest at 5 PM. Barometric pressure is its highest of 30.08inHg at 11 AM, a lowest point of 30.03inHg at 5 PM with an avg 30.06inHg.
- HI: 75°F
- LO: 67°F
- Rainfall: 94% | est. 0.51in
- Snowfall: 0%
- Wind
7.2 mph - Humidity
97% avg. - UV Index
5 - Air QualityTBA
- Sunrise
06:57 AM - Sunset
07:06 PM - Moonrise
05:21 PM - Moonset
02:57 AM - Moon Phase
Waxing Gibbous
This 5-Day weather forecast is valid for ZIP code 22026, accurately covering the area of Dumfries, VA.
Currently
|
91°F |
30.13 inHg.
Barometer 41%
Humidity W 6.5 mph Wind |
| Partly Cloudy | ||
National Outlook
More Flash Flooding Expected in the Southwest and Plains: 09-17 to 09-19
Thu Sep 17th 2026, 5:06am PDT
Read
Rain and Storms Hit Midwest and East, Monsoon in the South 09-19 to 09-23
Extended Forecast
Thu Sep 17th 2026, 5:10am PDT
Read
Thu Sep 17th 2026, 5:10am PDT
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