Adelaide Weather Forecast

    • 30
    • 49

    Increasing Clouds

    • 28
    • 44

    Mostly Cloudy

    • 27
    • 46

    Mostly Sunny

    • 28
    • 44

    Partly Sunny

    • 31
    • 45

    Chance Rain/Snow

    • 35
    • 47

    Chance Rain

    • 37
    • 51

    Mostly Cloudy

Today 21 Jan Eastside

Sunny. Highs near 50. Light wind.

Tonight 21 Jan Eastside

Mostly clear in the evening then becoming mostly cloudy. Lows in the lower to mid 30s. Light wind.

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Adelaide Temperature Statistics

January Temperature

Renton Municipal Airport (11.8 miles)

  • Lowest 18 January, 2026

    30.9 °F

  • Average January

    44.7 °F

  • Highest 13 January, 2026

    59 °F

Climate (2021–Present)

Renton Municipal Airport (11.8 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    62.2 °F
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