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St. Charles, VA Weather Forecast

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St. Charles, VA Weather Forecast

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St. Charles VA weather - Mostly Cloudy - 35°F
Mostly Cloudy
35°F
Updated 5:38 am
Feels Like 42°F
Humidity 100%
Wind N/A N/A mph
Barometer  30.33 in
Dew Point 35°F
St. Charles VA weather - Mostly Cloudy - 2°C
Mostly Cloudy
2°C
Updated 5:38 am
Feels Like 5°C
Humidity 100%
Wind N/A 0 km/h
Barometer  102.7 kPa
Dew Point 2°C
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St. Charles Weather Forecast

REST OF TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY
St. Charles, VA Weather - Rest Of Tonight Mostly Clear St. Charles, VA Weather - Tuesday Sunny St. Charles, VA Weather - Tuesday Night Mostly Clear St. Charles, VA Weather - Wednesday Sunny St. Charles, VA Weather - Wednesday Night Mostly Clear St. Charles, VA Weather - Thursday Sunny St. Charles, VA Weather - Thursday Night Mostly Clear St. Charles, VA Weather - Friday Sunny St. Charles, VA Weather - Friday Night Clear St. Charles, VA Weather - Saturday Sunny St. Charles, VA Weather - Saturday Night Mostly Clear St. Charles, VA Weather - Sunday Sunny
Mostly Clear Sunny Mostly Clear Sunny Mostly Clear Sunny Mostly Clear Sunny Clear Sunny Mostly Clear Sunny
Lo: 41°FLo: 5°C Hi: 73°FHi: 23°C
 Lo: 43°FLo: 6°C Hi: 73°FHi: 23°C
 Lo: 41°FLo: 5°C Hi: 70°FHi: 21°C
 Lo: 41°FLo: 5°C Hi: 70°FHi: 21°C
 Lo: 41°FLo: 5°C Hi: 70°FHi: 21°C
 Lo: 40°FLo: 4°C Hi: 70°FHi: 21°C
POP = Probability of Precipitation.
Weather Outlook Updated: 228 AM EDT Tue Oct 20 2026 St. Charles, VA Weather - WeatherWorld.com

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Issued: 140 AM EDT Tue Oct 20 2026

Key Messages

Updated at 138 AM EDT Tue Oct 20 2026
  • Dry weather dominates the forecast period, with cool mornings and pleasant afternoons each day. Afternoon relative humidity will remain on the lower side as well.

Discussion

... Issued at 138 AM EDT Tue Oct 20 2026

Isolated patchy frost for parts of far northeast TN and southwest VA this morning. Increasing morning lows will diminish the potential for frost development for most. However, dense fog near waterways could be possible with colder air ove...