Johnsville Weather Forecast

    • 61
    • 64

    Rain Showers Likely

    • 43
    • 67

    Chance Rain Showers

    • 49
    • 69

    Mostly Sunny

    • 57
    • 75

    Chance Rain

    • 45
    • 74

    Rain Likely

    • 33
    • 53

    Chance Rain

Today 7 Mar Frederick

Widespread fog in the morning. Cloudy with a slight chance of Showers in the Morning, then partly sunny with a chance of Showers in the afternoon. Highs in the mid 60s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 7 Mar Frederick

Cloudy with a 30 percent chance of rain. Widespread fog. Lows in the lower 40s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnsville Temperature Statistics

March Temperature

Frederick Municipal Airport (10.6 miles)

  • Lowest 2 March, 2026

    23.4 °F

  • Average March

    35.6 °F

  • Highest 1 March, 2026

    48.2 °F

Climate (2021–Present)

Frederick Municipal Airport (10.6 miles)

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    67.3 °F
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