Cornwall, VA Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Cornwall, VA in one place.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. West wind around 2 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Cornwall, 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 16, 2026 8:09 AM EDT.
The active forecast window currently covers Sep 17 to Sep 22, 2026 for Cornwall, VA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 8:09 AM EDT
- Forecast office
- RNK
- Source
- NOAA / NWS
Daily Outlook
This Week in Cornwall
Thursday looks like the warmest upcoming period in Cornwall at 92 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Sunday at about 1 to 5 mph SW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 8:09 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- RNK
- Radar station
- KFCX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 68. West wind around 1 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely after 2pm. Partly sunny, with a high near 88. North wind around 2 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly cloudy, with a high near 81.
Mostly cloudy, with a low around 63.
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 before 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
A slight chance of rain showers between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 84. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Sep 17
|
Mostly Sunny then Chance Showers And Thunderstorms
|
92°F |
2 mph
W
|
|
Thursday Night
Sep 17
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
68°F |
1 mph
W
|
|
Friday
Sep 18
|
Partly Sunny then Showers And Thunderstorms Likely
|
88°F |
2 mph
N
|
|
Friday Night
Sep 18
|
Showers And Thunderstorms Likely
|
64°F |
2 mph
NE
|
|
Saturday
Sep 19
|
Mostly Cloudy
|
81°F |
3 mph
E
|
|
Saturday Night
Sep 19
|
Mostly Cloudy
|
63°F |
2 mph
S
|
|
Sunday
Sep 20
|
Partly Sunny then Chance Showers And Thunderstorms
|
86°F |
1 to 5 mph
SW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
64°F |
0 to 3 mph
E
|
|
Monday
Sep 21
|
Showers And Thunderstorms Likely
|
84°F |
0 to 3 mph
SE
|
|
Monday Night
Sep 21
|
Showers And Thunderstorms Likely
|
63°F |
2 mph
E
|
|
Tuesday
Sep 22
|
Chance Rain Showers
|
79°F |
2 mph
E
|
|
Tuesday Night
Sep 22
|
Chance Showers And Thunderstorms
|
62°F |
2 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cornwall.