Siam Weather Forecast

    • 21
    • 27

    Increasing Clouds

    • 25
    • 33

    Cloudy

    • 15
    • 31

    Chance Snow

    • 14
    • 26

    Snow Likely

    • 25
    • 32

    Rain/Snow Likely

    • 19
    • 35

    Rain/Snow Likely

Today 5 Dec Seneca

Mostly sunny in the Morning, then becoming partly cloudy. Highs in the upper 20s. Southwest Winds 5 to 10 Mph. Wind chill Values as low as 3 below in the morning.

Tonight 5 Dec Seneca

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool with Lows in the lower 20s. Temperature rising into the mid 20s after midnight. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Siam Temperature Statistics

December Temperature

Mansfield - Mansfield Lahm Regional Airport (26.1 miles)

  • Lowest 2 December, 2025

    17.1 °F

  • Average December

    25.8 °F

  • Highest 1 December, 2025

    33.1 °F

Climate (2020–Present)

Mansfield - Mansfield Lahm Regional Airport (26.1 miles)

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  • Average Low 2020–2025

    43.9 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    61.5 °F
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