Richland Weather Forecast

    • 30
    • 38

    Increasing Clouds

    • 21
    • 40

    Partly Sunny

    • 28
    • 37

    Mostly Cloudy

    • 32
    • 45

    Mostly Cloudy

    • 30
    • 43

    Mostly Cloudy

    • 42
    • 49

    Chance Rain Showers

Today 20 Dec Lebanon

Mostly sunny. Much cooler with Highs in the upper 30s. West Winds 5 to 10 Mph, becoming south this afternoon.

Tonight 20 Dec Lebanon

Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 30. South Winds 5 to 10 Mph, becoming southwest after midnight.

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Richland Temperature Statistics

December Temperature

Reading, Reading Regional Airport (15.5 miles)

  • Lowest 9 December, 2025

    10.9 °F

  • Average December

    30.4 °F

  • Highest 18 December, 2025

    51.1 °F

Climate (2020–Present)

Reading, Reading Regional Airport (15.5 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    55.9 °F

  • Average High 2020–2025

    65 °F
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