Berkeley Weather Forecast

    • 42
    • 55

    Becoming Sunny

    • 37
    • 61

    Chance Rain

    • 18
    • 42

    Partly Sunny

    • 27
    • 32

    Partly Sunny

    • 20
    • 43

    Mostly Cloudy

    • 11
    • 29

    Mostly Cloudy

    • 15
    • 27

    Partly Sunny

Today 12 Jan St. Louis

Sunny. Not as cool with Highs in the mid 50s. Temperature falling to around 50 late. Southwest Winds 5 to 10 Mph.

Tonight 12 Jan St. Louis

Partly cloudy this Evening, then becoming mostly clear. Not as cool with Lows in the upper 30s. Southwest Winds 5 to 10 Mph. Gusts up to 25 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Berkeley Temperature Statistics

January Temperature

St. Louis Lambert International Airport (1.9 miles)

  • Lowest 4 January, 2026

    23 °F

  • Average January

    42.8 °F

  • Highest 6 January, 2026

    66.9 °F

Climate (2021–Present)

St. Louis Lambert International Airport (1.9 miles)

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  • Average Low 2021–2026

    50.5 °F

  • Average 2021–2026

    59.9 °F

  • Average High 2021–2026

    69.3 °F
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