Bethesda Weather Forecast

    • 66
    • 82

    Rain Showers Likely

    • 68
    • 83

    Thunderstorms

    • 60
    • 83

    Chance Rain Showers

    • 60
    • 78

    Mostly Sunny

    • 62
    • 80

    Partly Sunny

    • 64
    • 83

    Partly Sunny

Today 20 Jul Lancaster

Sunny. Highs in the lower 80s. East Winds around 5 Mph, becoming south around 5 Mph this afternoon.

Tonight 20 Jul Lancaster

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the mid 60s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bethesda Temperature Statistics

July Temperature

Lancaster, Lancaster Airport (18.6 miles)

  • Lowest 13 July, 2026

    63 °F

  • Average July

    78.1 °F

  • Highest 2 July, 2026

    102.9 °F

Climate (2021–2026)

Lancaster, Lancaster Airport (18.6 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    65.1 °F
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