Lewistown Weather Forecast

    • 58
    • 85

    Mostly Cloudy

    • 57
    • 81

    Mostly Sunny

    • 56
    • 80

    Mostly Sunny

    • 59
    • 84

    Rain Showers

    • 56
    • 79

    Rain Showers Likely

    • 55
    • 81

    Mostly Sunny

Today 18 Jun Mifflin

Mostly sunny. Highs in the lower 80s. West Winds 15 to 20 Mph with Gusts up to 40 Mph.

Tonight 18 Jun Mifflin

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 50s. West Winds 15 to 20 Mph with Gusts up to 35 Mph, Diminishing to 5 to 10 Mph with Gusts up to 25 Mph after midnight.

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Lewistown Temperature Statistics

June Temperature

State College - University Park Airport (22.4 miles)

  • Lowest 3 June, 2026

    46.4 °F

  • Average June

    66.4 °F

  • Highest 11 June, 2026

    89.6 °F

Climate (2021–2026)

State College - University Park Airport (22.4 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    50.2 °F

  • Average High 2021–2026

    60.5 °F
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