| NWS Forecast for: Grayson County Issued by: National Weather Service Blacksburg, VA Last Update: 502 PM EDT Fri Aug 29 2025 |  |
| Tonight: Mostly clear this evening, then becoming partly cloudy. Lows in the lower 50s. Northwest winds 5 to 10 mph. Saturday: Mostly sunny. Isolated showers in the afternoon. Highs in the lower 70s. Southwest winds around 5 mph. Chance of rain 20 percent. Saturday Night: Partly cloudy. Lows in the mid 50s. Southeast winds around 5 mph. Sunday: Patchy fog in the morning. Partly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the upper 60s. Southeast winds around 5 mph. Chance of rain 50 percent. Sunday Night: Mostly cloudy. A chance of showers in the evening. Lows in the lower 50s. Southeast winds around 5 mph. Chance of rain 50 percent. Labor Day Through Tuesday Night: Mostly cloudy. Highs in the upper 60s. Lows in the lower 50s. Wednesday: Partly sunny. A chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 40 percent. Wednesday Night Through Thursday Night: Mostly cloudy with a chance of showers. Lows in the lower 50s. Highs around 70. Chance of rain 50 percent. Friday: Mostly sunny. A chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. | |
| Zone Forecast: Grayson County | |
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