Grundy, VA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grundy, VA in one place.
Mostly sunny, with a high near 88. Northwest wind 2 to 6 mph.
Local Weather Overview
This forecast page for Grundy, 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 12:32 PM EDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Grundy, VA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 12:32 PM EDT
- Forecast office
- RLX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grundy
Wednesday looks like the warmest upcoming period in Grundy at 88 degrees F.
Monday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Sunday at about 7 mph SW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 12:32 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- RLX
- Radar station
- KJKL
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 65. Southeast wind around 3 mph.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. West wind around 3 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 65. Chance of precipitation is 50%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 81. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Mostly Sunny
|
88°F |
2 to 6 mph
NW
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
65°F |
3 mph
SE
|
|
Thursday
Sep 17
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
88°F |
3 mph
W
|
|
Thursday Night
Sep 17
|
Chance Showers And Thunderstorms
|
66°F |
2 mph
SW
|
|
Friday
Sep 18
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
86°F |
1 to 5 mph
NW
|
|
Friday Night
Sep 18
|
Chance Showers And Thunderstorms then Partly Cloudy
|
65°F |
1 to 5 mph
E
|
|
Saturday
Sep 19
|
Mostly Sunny then Chance Showers And Thunderstorms
|
87°F |
3 mph
S
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms
|
66°F |
6 mph
S
|
|
Sunday
Sep 20
|
Chance Showers And Thunderstorms
|
86°F |
7 mph
SW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
64°F |
5 mph
S
|
|
Monday
Sep 21
|
Showers And Thunderstorms Likely
|
81°F |
5 mph
W
|
|
Monday Night
Sep 21
|
Showers And Thunderstorms Likely
|
60°F |
5 mph
NE
|
Nearby Forecasts
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Nearby forecast pages are not available for this location yet.
