Saint Charles, VA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Charles, VA in one place.
Sunny, with a high near 73. Northwest wind 5 to 10 mph.
Local Weather Overview
This forecast page for Saint Charles, 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: Aug 22, 2026 5:07 AM EDT.
The active forecast window currently covers Aug 23 to Aug 28, 2026 for Saint Charles, VA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 23 to Aug 28, 2026
- Latest sync
- Aug 22, 2026 5:07 AM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Charles
Wednesday looks like the warmest upcoming period in Saint Charles at 79 degrees F.
Sunday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Sunday at about 5 to 10 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 22, 2026 5:07 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- MRX
- Radar station
- KMRX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 55. Northwest wind around 5 mph.
Sunny, with a high near 74. Northwest wind 0 to 5 mph.
Partly cloudy, with a low around 56. North wind around 5 mph.
Sunny, with a high near 76.
Mostly clear, with a low around 61.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.
Showers and thunderstorms likely. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Showers and thunderstorms likely before 2am. Partly cloudy, with a low around 63. Chance of precipitation is 60%.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Aug 23
|
Sunny
|
73°F |
5 to 10 mph
NW
|
|
Sunday Night
Aug 23
|
Partly Cloudy
|
55°F |
5 mph
NW
|
|
Monday
Aug 24
|
Sunny
|
74°F |
0 to 5 mph
NW
|
|
Monday Night
Aug 24
|
Partly Cloudy
|
56°F |
5 mph
N
|
|
Tuesday
Aug 25
|
Sunny
|
76°F |
0 to 5 mph
S
|
|
Tuesday Night
Aug 25
|
Mostly Clear
|
61°F |
0 mph
|
|
Wednesday
Aug 26
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
79°F |
0 to 5 mph
S
|
|
Wednesday Night
Aug 26
|
Slight Chance Showers And Thunderstorms
|
64°F |
0 mph
|
|
Thursday
Aug 27
|
Showers And Thunderstorms Likely
|
76°F |
0 to 5 mph
S
|
|
Thursday Night
Aug 27
|
Showers And Thunderstorms Likely
|
63°F |
0 mph
|
|
Friday
Aug 28
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
79°F |
0 to 5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Charles.