Philomath Weather Forecast

    • 18
    • 37

    Mostly Cloudy

    • 18
    • 28

    Increasing Clouds

    • 34
    • 38

    Rain Likely

    • 23
    • 41

    Rain Likely

    • 17
    • 30

    Chance Snow

    • 5
    • 25

    Slight Chance Snow

    • 3
    • 15

    Mostly Cloudy

Today 7 Dec Union

Mostly cloudy. Highs in the upper 30s. West Winds around 5 Mph, becoming north late.

Tonight 7 Dec Union

Mostly cloudy with a chance of freezing drizzle. Lows 15 to 20. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Philomath Temperature Statistics

December Temperature

Cincinnati W Airport (34.2 miles)

  • Lowest 4 December, 2025

    19.4 °F

  • Average December

    28.5 °F

  • Highest 1 December, 2025

    33.8 °F

Climate (2020–Present)

Cincinnati W Airport (34.2 miles)

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  • Average Low 2020–2025

    44.2 °F

  • Average 2020–2025

    54.3 °F

  • Average High 2020–2025

    64.7 °F
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