Grundy, VA Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Grundy, VA in one place.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
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: Apr 16, 2026 4:51 AM EDT.
The active forecast window currently covers Apr 18 to Apr 22, 2026 for Grundy, VA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 4:51 AM EDT
- Forecast office
- RLX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grundy
Saturday looks like the warmest upcoming period in Grundy at 84 degrees F.
Sunday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Saturday Night at about 9 to 14 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 4:51 AM EDT
- Coverage
- 5 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
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms. Mostly cloudy, with a low around 43. Chance of precipitation is 80%.
Rain showers likely. Partly sunny, with a high near 58. Chance of precipitation is 70%.
A slight chance of rain showers before 8pm. Mostly clear, with a low around 35.
Areas of frost between 8am and 9am. Sunny, with a high near 60.
Patchy frost after 3am. Mostly clear, with a low around 36.
Areas of frost before 8am. Sunny, with a high near 72.
Partly cloudy, with a low around 47.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Chance Showers And Thunderstorms
|
84°F |
6 to 10 mph
S
|
|
Saturday Night
Apr 18
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
43°F |
9 to 14 mph
W
|
|
Sunday
Apr 19
|
Rain Showers Likely
|
58°F |
10 to 14 mph
NW
|
|
Sunday Night
Apr 19
|
Slight Chance Rain Showers then Mostly Clear
|
35°F |
5 to 13 mph
NW
|
|
Monday
Apr 20
|
Areas Of Frost then Sunny
|
60°F |
5 to 8 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Clear then Patchy Frost
|
36°F |
6 mph
S
|
|
Tuesday
Apr 21
|
Areas Of Frost then Sunny
|
72°F |
3 to 7 mph
SW
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
47°F |
6 mph
SW
|
|
Wednesday
Apr 22
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
73°F |
7 mph
SW
|
Nearby Forecasts
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Nearby forecast pages are not available for this location yet.
