Collinsville Weather Forecast

    • 10
    • 25

    Slight Chance Snow Showers

    • 5
    • 23

    Snow Showers

    • 5
    • 12

    Snow Showers

    • 17
    • 21

    Snow Showers

    • 6
    • 25

    Snow Showers

    • 0
    • 15

    Chance Snow Showers

    • -9
    • 13

    Chance Snow Showers

Today 18 Jan Lewis

Snow Showers likely. Additional accumulation an inch or less. Highs Ranging from around 20 on the Hilltops to the mid 20s across the lower Elevations. West Winds 10 Mph or less. Chance of snow 70 percent.

Tonight 18 Jan Lewis

Mostly cloudy with a 40 percent chance of snow Showers. Near steady Temperatures between 10 and 15. Light southwest Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Collinsville Temperature Statistics

January Temperature

Griffiss Air Force Base / Rome (25.5 miles)

  • Lowest 16 January, 2026

    9 °F

  • Average January

    27.4 °F

  • Highest 9 January, 2026

    48 °F

Climate (2021–Present)

Griffiss Air Force Base / Rome (25.5 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    57.8 °F
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