Fontana Weather Forecast

    • 32
    • 48

    Decreasing Clouds

    • 38
    • 55

    Mostly Cloudy

    • 36
    • 62

    Partly Sunny

    • 32
    • 57

    Partly Sunny

    • 40
    • 48

    Mostly Cloudy

    • 31
    • 60

    Slight Chance Rain

    • 22
    • 45

    Partly Sunny

Today 31 Jan Miami

A slight chance of rain late this morning. Cloudy with a slight chance of drizzle. Highs in the upper 40s. Northwest Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 31 Jan Miami

Mostly cloudy Early, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming east around 5 Mph after midnight.

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Fontana Temperature Statistics

January Temperature

Olathe, New Century Aircenter (27.3 miles)

  • Lowest 21 January, 2025

    -5.2 °F

  • Average January

    24.2 °F

  • Highest 28 January, 2025

    50 °F

Climate (2020–Present)

Olathe, New Century Aircenter (27.3 miles)

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  • Average Low 2020–2025

    46.5 °F

  • Average 2020–2025

    56.8 °F

  • Average High 2020–2025

    67.5 °F
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