St Johns Weather Forecast

    • 25
    • 41

    Chance Rain/Snow

    • 8
    • 32

    Snow Showers Likely

    • 14
    • 21

    Snow Showers Likely

    • 21
    • 29

    Snow Showers Likely

    • 11
    • 26

    Snow Showers Likely

    • 9
    • 18

    Chance Snow Showers

Today 13 Jan Clinton

Mostly cloudy. A chance of rain Showers, possibly mixed with snow Showers in the Morning, then a chance of rain Showers in the afternoon. Highs in the lower 40s. Southwest Winds 10 to 20 Mph with Gusts to around 35 Mph. Chance of precipitation 40 percent.

Tonight 13 Jan Clinton

Mostly cloudy. A chance of rain Showers in the Evening, then a chance of rain and snow Showers after midnight. Lows in the mid 20s. West Winds 10 to 20 Mph with Gusts to around 30 Mph. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Johns Temperature Statistics

January Temperature

Capital Region International Airport (15.5 miles)

  • Lowest 1 January, 2026

    7 °F

  • Average January

    30.2 °F

  • Highest 9 January, 2026

    59 °F

Climate (2021–Present)

Capital Region International Airport (15.5 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    60.1 °F
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