Castleton Weather Forecast

    • 67
    • 83

    Mostly Cloudy

    • 69
    • 88

    Rain Showers Likely

    • 70
    • 94

    Chance Thunderstorms

    • 67
    • 96

    Chance Thunderstorms

    • 64
    • 90

    Partly Sunny

    • 65
    • 90

    Chance Thunderstorms

Today 9 Jun Rappahannock

Mostly cloudy. Highs in the lower 80s. South Winds 5 to 10 Mph.

Tonight 9 Jun Rappahannock

Mostly cloudy with a slight chance of Thunderstorms. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows in the upper 60s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castleton Temperature Statistics

June Temperature

Culpeper Regional Airport (14.3 miles)

  • Lowest 3 June, 2026

    46.6 °F

  • Average June

    70.7 °F

  • Highest 7 June, 2026

    92.1 °F

Climate (2021–Present)

Culpeper Regional Airport (14.3 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    57.5 °F

  • Average High 2021–2026

    69.4 °F
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