Bethesda Weather Forecast

    • 32
    • 62

    Chance Rain Showers

    • 24
    • 41

    Mostly Sunny

    • 29
    • 48

    Sunny

    • 40
    • 56

    Partly Sunny

    • 24
    • 51

    Chance Rain Showers

    • 26
    • 39

    Partly Sunny

Today 10 Jan Williamson

Cloudy with a 40 percent chance of Showers. Highs in the lower 60s. West Winds 10 to 15 Mph.

Tonight 10 Jan Williamson

Partly cloudy in the Evening, then clearing. Cooler with Lows in the lower 30s. West Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bethesda Temperature Statistics

January Temperature

Smyrna, Smyrna Airport (23 miles)

  • Lowest 1 January, 2026

    25 °F

  • Average January

    46.9 °F

  • Highest 8 January, 2026

    70 °F

Climate (2021–Present)

Smyrna, Smyrna Airport (23 miles)

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  • Average Low 2021–2026

    49.9 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    71.5 °F
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