Buchanan Weather Forecast

    • 43
    • 51

    Rain

    • 28
    • 50

    Mostly Sunny

    • 37
    • 51

    Mostly Sunny

    • 27
    • 51

    Mostly Sunny

    • 31
    • 44

    Mostly Cloudy

    • 41
    • 48

    Mostly Cloudy

Today 18 Dec Botetourt

Mostly sunny early this Morning, then becoming cloudy. Rain this afternoon. Highs in the upper 40s. Temperature falling into the lower 40s this afternoon. South Winds around 5 Mph. Chance of rain 90 percent.

Tonight 18 Dec Botetourt

Rain. Near steady temperature in the mid 40s. South Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to southwest 15 to 20 Mph with Gusts up to 40 Mph after midnight. Chance of rain near 100 percent.

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Buchanan Temperature Statistics

December Temperature

Roanoke, Roanoke Regional Airport (21.1 miles)

  • Lowest 15 December, 2025

    10.9 °F

  • Average December

    32.7 °F

  • Highest 16 December, 2025

    54 °F

Climate (2020–Present)

Roanoke, Roanoke Regional Airport (21.1 miles)

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  • Average Low 2020–2025

    49.6 °F

  • Average 2020–2025

    59.3 °F

  • Average High 2020–2025

    69.6 °F
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