Dumbarton, VA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Dumbarton, VA in one place.
Sunny, with a high near 86. South wind 0 to 5 mph.
Local Weather Overview
This forecast page for Dumbarton, VA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 15, 2026 3:39 PM EDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Dumbarton, VA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 3:39 PM EDT
- Forecast office
- AKQ
- Source
- NOAA / NWS
Daily Outlook
This Week in Dumbarton
Thursday looks like the warmest upcoming period in Dumbarton at 90 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Friday at about 2 to 9 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 3:39 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- AKQ
- Radar station
- KAKQ
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 61. South wind 1 to 5 mph.
Sunny, with a high near 90. South wind 2 to 7 mph.
Partly cloudy, with a low around 68.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
Partly sunny, with a high near 84.
Mostly cloudy, with a low around 65.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89.
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 68.
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
86°F |
0 to 5 mph
S
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
61°F |
1 to 5 mph
S
|
|
Thursday
Sep 17
|
Sunny
|
90°F |
2 to 7 mph
S
|
|
Thursday Night
Sep 17
|
Partly Cloudy
|
68°F |
2 to 7 mph
S
|
|
Friday
Sep 18
|
Mostly Sunny then Chance Showers And Thunderstorms
|
89°F |
2 to 9 mph
NW
|
|
Friday Night
Sep 18
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
66°F |
2 to 8 mph
NE
|
|
Saturday
Sep 19
|
Partly Sunny
|
84°F |
7 mph
NE
|
|
Saturday Night
Sep 19
|
Mostly Cloudy
|
65°F |
2 to 7 mph
SE
|
|
Sunday
Sep 20
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
2 to 8 mph
SW
|
|
Sunday Night
Sep 20
|
Slight Chance Showers And Thunderstorms
|
68°F |
3 to 7 mph
S
|
|
Monday
Sep 21
|
Partly Sunny then Chance Showers And Thunderstorms
|
86°F |
5 to 9 mph
SE
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms
|
65°F |
3 to 8 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Dumbarton.