Penryn Weather Forecast

    • 21
    • 35

    Increasing Clouds

    • 24
    • 41

    Snow Showers

    • 17
    • 27

    Partly Sunny

    • 18
    • 30

    Mostly Cloudy

    • 24
    • 34

    Mostly Cloudy

    • 33
    • 45

    Mostly Cloudy

    • 35
    • 53

    Chance Rain Showers

Today 12 Dec Lancaster

Sunny. Highs in the mid 30s. West Winds 5 to 10 Mph.

Tonight 12 Dec Lancaster

Mostly clear this Evening, then becoming mostly cloudy. Lows in the lower 20s. West Winds around 5 Mph, becoming southeast after midnight.

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  • Temperature Real-Time

Penryn Temperature Statistics

December Temperature

Lancaster, Lancaster Airport (6.8 miles)

  • Lowest 9 December, 2025

    10.9 °F

  • Average December

    30.2 °F

  • Highest 1 December, 2025

    41 °F

Climate (2020–Present)

Lancaster, Lancaster Airport (6.8 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    55.8 °F

  • Average High 2020–2025

    65.4 °F
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