Prince William County, VA Weather Forecast
County weather hub
Partly Cloudy
Compare major city weather across Prince William County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Partly cloudy, with a low around 54. West wind around 6 mph.
County Weather Overview
This county weather page brings together forecast coverage for Prince William County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Prince William County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 11 to Apr 17, 2026
- Latest sync
- Apr 11, 2026 2:43 AM EDT
- Forecast office
- LWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Prince William County
Wednesday looks like the warmest upcoming period in Prince William County at 94 degrees F.
Saturday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Monday at about 10 to 14 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 11, 2026 2:43 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- LWX
- Radar station
- KLWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Sunny, with a high near 71. North wind 7 to 10 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 45. Northeast wind 1 to 6 mph.
Mostly sunny, with a high near 74. Southeast wind 1 to 12 mph, with gusts as high as 20 mph.
Mostly cloudy, with a low around 60. South wind around 10 mph, with gusts as high as 22 mph.
Mostly cloudy, with a high near 84.
A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 61.
A slight chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 64.
Mostly sunny, with a high near 94.
Partly cloudy, with a low around 66.
Partly sunny, with a high near 90.
Mostly cloudy, with a low around 63.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 87.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 11
|
Partly Cloudy
|
54°F |
6 mph
W
|
|
Saturday
Apr 11
|
Sunny
|
71°F |
7 to 10 mph
N
|
|
Saturday Night
Apr 11
|
Mostly Clear
|
45°F |
1 to 6 mph
NE
|
|
Sunday
Apr 12
|
Mostly Sunny
|
74°F |
1 to 12 mph
SE
|
|
Sunday Night
Apr 12
|
Mostly Cloudy
|
60°F |
10 mph
S
|
|
Monday
Apr 13
|
Mostly Cloudy
|
84°F |
10 to 14 mph
SW
|
|
Monday Night
Apr 13
|
Slight Chance Rain Showers
|
61°F |
2 to 12 mph
SW
|
|
Tuesday
Apr 14
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
89°F |
2 to 7 mph
SW
|
|
Tuesday Night
Apr 14
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
64°F |
2 to 6 mph
SW
|
|
Wednesday
Apr 15
|
Mostly Sunny
|
94°F |
2 to 9 mph
SW
|
|
Wednesday Night
Apr 15
|
Partly Cloudy
|
66°F |
3 to 8 mph
SW
|
|
Thursday
Apr 16
|
Partly Sunny
|
90°F |
3 to 9 mph
W
|
|
Thursday Night
Apr 16
|
Mostly Cloudy
|
63°F |
3 to 8 mph
NW
|
|
Friday
Apr 17
|
Mostly Sunny then Slight Chance Rain Showers
|
87°F |
2 to 8 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Prince William County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Prince William County.
Largest mapped city population in this region: 8,188.
