Castleton Weather Forecast

    • 67
    • 86

    Chance Thunderstorms

    • 66
    • 86

    Rain Showers

    • 65
    • 84

    Mostly Sunny

    • 64
    • 84

    Mostly Sunny

    • 66
    • 86

    Partly Sunny

    • 67
    • 87

    Chance Rain Showers

Today 27 Jul Rappahannock

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s. Light and variable Winds. Chance of rain 20 percent.

Tonight 27 Jul Rappahannock

Mostly clear. Lows in the mid 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castleton Temperature Statistics

July Temperature

Culpeper Regional Airport (14.3 miles)

  • Lowest 24 July, 2026

    56.5 °F

  • Average July

    79.5 °F

  • Highest 2 July, 2026

    99.5 °F

Climate (2021–2026)

Culpeper Regional Airport (14.3 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    57.5 °F

  • Average High 2021–2026

    69.4 °F
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