Thurston Weather Forecast

    • 67
    • 83

    Slight Chance Thunderstorms

    • 70
    • 86

    Rain Showers

    • 63
    • 83

    Chance Thunderstorms

    • 59
    • 80

    Mostly Sunny

    • 60
    • 80

    Mostly Sunny

    • 65
    • 82

    Mostly Cloudy

    • 65
    • 84

    Chance Rain Showers

Today 26 Jul Fairfield

Partly cloudy. Highs in the lower 80s. West Winds 5 to 10 Mph.

Tonight 26 Jul Fairfield

Partly Cloudy, then becoming mostly clear this late evening and early Morning, then becoming partly cloudy. A slight chance of Showers and Thunderstorms this evening. Lows in the upper 60s. West Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 20 percent.

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  • Temperature Real-Time

Thurston Temperature Statistics

July Temperature

Lancaster, Fairfield County Airport (8.1 miles)

  • Lowest 23 July, 2026

    50.6 °F

  • Average July

    76.5 °F

  • Highest 1 July, 2026

    95.6 °F

Climate (2021–2026)

Lancaster, Fairfield County Airport (8.1 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    65.1 °F
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