Thurston Weather Forecast

    • 29
    • 36

    Partly Sunny

    • 28
    • 41

    Mostly Cloudy

    • 21
    • 52

    Rain

    • 20
    • 30

    Mostly Cloudy

    • 29
    • 46

    Chance Rain

    • 27
    • 42

    Chance Rain

Today 16 Dec Fairfield

Mostly sunny until late Afternoon, then becoming partly cloudy. Warmer with Highs in the mid 30s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 16 Dec Fairfield

Partly cloudy. Warmer with Lows in the upper 20s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Thurston Temperature Statistics

December Temperature

Lancaster, Fairfield County Airport (8.1 miles)

  • Lowest 5 December, 2025

    9 °F

  • Average December

    28.6 °F

  • Highest 10 December, 2025

    44.1 °F

Climate (2020–Present)

Lancaster, Fairfield County Airport (8.1 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    64.8 °F
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