Barstow Weather Forecast

    • 39
    • 56

    Rain

    • 32
    • 46

    Chance Rain/Snow

    • 19
    • 37

    Chance Snow

    • 22
    • 31

    Partly Sunny

    • 32
    • 42

    Partly Sunny

    • 30
    • 45

    Slight Chance Rain

Today 8 Jan Rock Island

A chance of rain this morning. Rain this afternoon. Highs in the mid 50s. South Winds around 10 Mph with Gusts up to 25 Mph, becoming southeast 15 to 20 Mph with Gusts up to 35 Mph this afternoon. Chance of rain near 100 percent.

Tonight 8 Jan Rock Island

Mostly cloudy. Rain likely with a slight chance of Thunderstorms in the Evening, then a slight chance of rain after midnight. Lows in the upper 30s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph, becoming west with Gusts up to 25 Mph after midnight. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Barstow Temperature Statistics

January Temperature

Moline Quad-City Airport (9.3 miles)

  • Lowest 1 January, 2026

    17.1 °F

  • Average January

    30.1 °F

  • Highest 5 January, 2026

    48.9 °F

Climate (2021–Present)

Moline Quad-City Airport (9.3 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.7 °F
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