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Bristow, VA Weather Forecast | 5 Day

Updated: Thu Sep 24th 2026 5:15 AM EDT

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Bristow, VA Weather Forecast - 9-24-26 - Overcast

Overcast

Thu 9-24-26

Overcast with a high of 63°F and a low of 53°F. There might be light rainfall having a 11% chance. Wind will be moderate, blowing around 11mph on average and gusts of 23.5mph at 8 AM. The humidity will be on the higher side, averaging about 67%, the maximum being 76% at 8 AM and 54% being its lowest at 3 PM. Barometric pressure is its highest of 30.37inHg at 10 AM, a lowest point of 30.26inHg at 6 PM with an avg 30.31inHg.

    • HI: 63°F
    • LO: 53°F
    • Rainfall: 11%
    • Snowfall: 0%
    • Wind
      10.1 mph
    • Humidity
      67% avg.
    • UV Index
      4.5
    • Air Quality
      Good
    • Sunrise
      06:59 AM
    • Sunset
      07:04 PM
    • Moonrise
      06:08 PM
    • Moonset
      04:58 AM
    • Moon Phase
      Full Moon
Bristow, VA Weather Forecast - 9-25-26 - Sunny

Sunny

Weather Tomorrow, Fri 9-25-26

Sunny with a high of 71°F and a low of 46°F. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 12mph on average and gusts of 28.4mph at 9 AM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 79% at 7 AM and 28% being its lowest at 2 PM. Barometric pressure is its highest of 30.24inHg at 12 AM, a lowest point of 30.08inHg at 6 PM with an avg 30.16inHg.

    • HI: 71°F
    • LO: 46°F
    • Rainfall: 3%
    • Snowfall: 0%
    • Wind
      11.2 mph
    • Humidity
      57% avg.
    • UV Index
      5.6
    • Air Quality
      Good
    • Sunrise
      07:00 AM
    • Sunset
      07:03 PM
    • Moonrise
      06:29 PM
    • Moonset
      05:58 AM
    • Moon Phase
      Full Moon
Bristow, VA Weather Forecast - 9-26-26 - Sunny

Sunny

Sat 9-26-26

Sunny with a high of 74°F and a low of 50°F. There's a very small chance of rainfall, only about 4%. Winds will be light at 10mph and gusts of 23.8mph at 11 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 82% at 7 AM and 33% being its lowest at 4 PM. Barometric pressure is its highest of 30.1inHg at 2 AM, a lowest point of 29.98inHg at 5 PM with an avg 30.05inHg.

    • HI: 74°F
    • LO: 50°F
    • Rainfall: 4%
    • Snowfall: 0%
    • Wind
      9.2 mph
    • Humidity
      60% avg.
    • UV Index
      5.8
    • Air Quality
      Good
    • Sunrise
      07:01 AM
    • Sunset
      07:01 PM
    • Moonrise
      06:51 PM
    • Moonset
      06:59 AM
    • Moon Phase
      Full Moon
Bristow, VA Weather Forecast - 9-27-26 - Overcast

Overcast

Sun 9-27-26

Overcast with a high of 75°F and a low of 53°F. There's a very small chance of rainfall, only about 9%. Wind will be moderate, blowing around 12mph on average and gusts of 26mph at 9 AM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 78% at 5 AM and 30% being its lowest at 3 PM. Barometric pressure is its highest of 30.01inHg at 2 AM, a lowest point of 29.89inHg at 5 PM with an avg 29.96inHg.

    • HI: 75°F
    • LO: 53°F
    • Rainfall: 9%
    • Snowfall: 0%
    • Wind
      11.9 mph
    • Humidity
      57% avg.
    • UV Index
      4.3
    • Air Quality
      Good
    • Sunrise
      07:02 AM
    • Sunset
      06:59 PM
    • Moonrise
      07:14 PM
    • Moonset
      08:01 AM
    • Moon Phase
      Waning Gibbous
Bristow, VA Weather Forecast - 9-28-26 - Sunny

Sunny

Mon 9-28-26

Sunny with a high of 76°F and a low of 56°F. There's a very small chance of rainfall, only about 7%. Winds will be light at 10mph and gusts of 21.9mph at 8 AM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 73% at 6 AM and 40% being its lowest at 2 PM. Barometric pressure is its highest of 30.03inHg at 11 PM, a lowest point of 29.92inHg at 4 AM with an avg 29.96inHg.

    • HI: 76°F
    • LO: 56°F
    • Rainfall: 7%
    • Snowfall: 0%
    • Wind
      9.4 mph
    • Humidity
      59% avg.
    • UV Index
      6
    • Air Quality
      Good
    • Sunrise
      07:03 AM
    • Sunset
      06:58 PM
    • Moonrise
      07:41 PM
    • Moonset
      09:05 AM
    • Moon Phase
      Waning Gibbous
Bristow, VA Weather Forecast - 9-29-26 - Sunny

Sunny

Tue 9-29-26

Sunny with a high of 79°F and a low of 57°F. There's a very small chance of rainfall, only about 4%. Winds will be light at 5mph and gusts of 8.7mph at 11 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 84% at 11 PM and 39% being its lowest at 5 PM. Barometric pressure is its highest of 30.12inHg at 9 AM, a lowest point of 30.03inHg at 12 AM with an avg 30.07inHg.

    • HI: 79°F
    • LO: 57°F
    • Rainfall: 4%
    • Snowfall: 0%
    • Wind
      4.7 mph
    • Humidity
      63% avg.
    • UV Index
      7
    • Air Quality
      TBA
    • Sunrise
      07:04 AM
    • Sunset
      06:56 PM
    • Moonrise
      08:12 PM
    • Moonset
      10:12 AM
    • Moon Phase
      Waning Gibbous

This 5-Day weather forecast is valid for ZIP code 20136, accurately covering the area of Bristow, VA.

Currently

Overcast 55°F
30.33 inHg.
Barometer
71%
Humidity
NNE 15.8 mph
Wind
Overcast

National Outlook

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