Forestville Weather Forecast

    • 72
    • 81

    Rain Showers

    • 68
    • 87

    Partly Sunny

    • 67
    • 86

    Chance Thunderstorms

    • 67
    • 84

    Chance Thunderstorms

    • 68
    • 82

    Chance Rain Showers

    • 67
    • 83

    Partly Sunny

    • 64
    • 83

    Partly Sunny

Today 30 Aug Fillmore

Mostly sunny. Near steady temperature in the mid 80s. South Winds 10 to 15 Mph.

Tonight 30 Aug Fillmore

Partly cloudy this Evening, then becoming mostly cloudy. Isolated Thunderstorms. Scattered Showers this Evening, then isolated Showers after midnight. Lows in the lower 70s. South Winds 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Forestville Temperature Statistics

August Temperature

Preston, Fillmore County Airport (3.1 miles)

  • Lowest 6 August, 2026

    50 °F

  • Average August

    69.1 °F

  • Highest 11 August, 2026

    84.2 °F

Climate (2021–2026)

Preston, Fillmore County Airport (3.1 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    55.9 °F
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