Johnstown Weather Forecast

    • 23
    • 44

    Increasing Clouds

    • 19
    • 47

    Chance Snow

    • 27
    • 53

    Partly Sunny

    • 29
    • 56

    Mostly Cloudy

    • 29
    • 56

    Mostly Cloudy

    • 24
    • 53

    Partly Sunny

Today 29 Jan Central and South Weld County

Mostly sunny. Highs in the mid 40s.

Tonight 29 Jan Central and South Weld County

Mostly cloudy. Chance of snow Showers after midnight. Lows in the lower to mid 20s. Chance of snow 40 percent.

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Johnstown Temperature Statistics

January Temperature

Fort Collins/Loveland - Northern Colorado Regional Airport (9.3 miles)

  • Lowest 21 January, 2025

    -13 °F

  • Average January

    22.8 °F

  • Highest 16 January, 2025

    55 °F

Climate (2020–Present)

Fort Collins/Loveland - Northern Colorado Regional Airport (9.3 miles)

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  • Average Low 2020–2025

    37.5 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    64.8 °F
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