Fostoria Weather Forecast

    • 17
    • 32

    Mostly Cloudy

    • 19
    • 38

    Mostly Cloudy

    • 23
    • 38

    Chance Rain

    • -1
    • 29

    Blustery

    • 21
    • 34

    Mostly Cloudy

    • 12
    • 33

    Mostly Cloudy

Today 15 Dec Clay

Partly sunny. Not as cool with Highs in the lower 30s. West Winds 5 to 10 Mph.

Tonight 15 Dec Clay

Mostly cloudy. Patchy fog. Not as cool with Lows around 16. Temperature rising into the lower 20s after midnight. Southwest Winds 5 to 10 Mph.

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Fostoria Temperature Statistics

December Temperature

Spencer Municipal Airport (5.6 miles)

  • Lowest 4 December, 2025

    -16.1 °F

  • Average December

    15.5 °F

  • Highest 9 December, 2025

    41 °F

Climate (2020–Present)

Spencer Municipal Airport (5.6 miles)

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  • Average Low 2020–2025

    37.7 °F

  • Average 2020–2025

    49.2 °F

  • Average High 2020–2025

    60.7 °F
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