Fairfield Weather Forecast

    • 55
    • 80

    Rain Showers Likely

    • 57
    • 82

    Slight Chance Thunderstorms

    • 55
    • 81

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 59
    • 85

    Partly Sunny

    • 59
    • 83

    Chance Rain Showers

Today 31 Aug Utah Valley

Partly cloudy in the Morning, then mostly cloudy with a chance of Thunderstorms and a slight chance of rain Showers in the afternoon. Highs in the lower 80s. Chance of precipitation 50 percent.

Tonight 31 Aug Utah Valley

Mostly cloudy with rain Showers likely and a chance of Thunderstorms in the Evening, then mostly clear with a slight chance of Showers and Thunderstorms after midnight. Lows around 60. Chance of precipitation 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fairfield Temperature Statistics

August Temperature

Provo, Provo Municipal Airport (19.9 miles)

  • Lowest 5 August, 2026

    57 °F

  • Average August

    78.8 °F

  • Highest 1 August, 2026

    104 °F

Climate (2021–2026)

Provo, Provo Municipal Airport (19.9 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    64.4 °F
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