Downtown Renton Weather Forecast

    • 47
    • 57

    Chance Rain

    • 44
    • 61

    Partly Sunny

    • 43
    • 64

    Mostly Sunny

    • 44
    • 67

    Mostly Sunny

    • 45
    • 67

    Partly Sunny

    • 46
    • 67

    Partly Sunny

Today 22 Apr Lowlands of Pierce and Southern King Counties

Mostly cloudy. Rain in the Morning, then rain likely late in the morning. A chance of rain early in the afternoon. Rainfall Amounts a quarter to a half inch possible. Highs in the mid to upper 50s. Southwest wind 10 to 15 Mph with Gusts to 25 Mph.

Tonight 22 Apr Lowlands of Pierce and Southern King Counties

Partly cloudy in the evening then becoming mostly cloudy. Lows in the 40s. Southwest wind 10 to 15 Mph with Gusts to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Downtown Renton Temperature Statistics

April Temperature

Renton Municipal Airport (0.6 miles)

  • Lowest 8 April, 2026

    36 °F

  • Average April

    51.4 °F

  • Highest 19 April, 2026

    75.9 °F

Climate (2021–Present)

Renton Municipal Airport (0.6 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    62.3 °F
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