Mechanicsburg Weather Forecast

    • 28
    • 40

    Increasing Clouds

    • 34
    • 48

    Mostly Cloudy

    • 40
    • 56

    Chance Rain Showers

    • 42
    • 56

    Slight Chance Rain Showers

    • 40
    • 62

    Chance Rain Showers

    • 27
    • 49

    Mostly Sunny

Today 18 Mar Cumberland

Mostly sunny. Highs in the upper 30s. South Winds around 5 Mph.

Tonight 18 Mar Cumberland

Partly cloudy. Near steady temperature in the lower 20s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mechanicsburg Temperature Statistics

March Temperature

Harrisburg, Capital City Airport (8.1 miles)

  • Lowest 2 March, 2026

    23 °F

  • Average March

    45 °F

  • Highest 10 March, 2026

    81 °F

Climate (2021–Present)

Harrisburg, Capital City Airport (8.1 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    56.9 °F

  • Average High 2021–2026

    66.3 °F
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