Union Hill - Novelty Hill Weather Forecast

    • 42
    • 52

    Rain

    • 42
    • 48

    Rain

    • 47
    • 51

    Rain

    • 47
    • 52

    Rain

    • 37
    • 52

    Rain/Snow

    • 33
    • 45

    Rain/Snow

    • 35
    • 45

    Rain/Snow

Today 4 Mar Foothills and Valleys of Central King County

Rain in the Morning, then Showers and a slight chance of Thunderstorms in the afternoon. Rainfall Amounts a quarter to a half inch Possible, except higher Amounts possible in Thunderstorms. Highs near 50. South wind to 10 Mph becoming southwest in the afternoon.

Tonight 4 Mar Foothills and Valleys of Central King County

Rain in the Evening, then a chance of rain late in the evening. Rain likely after midnight. Rainfall Amounts a half inch to one inch possible. Lows near 40. Light wind.

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Union Hill - Novelty Hill Temperature Statistics

March Temperature

Renton Municipal Airport (14.3 miles)

  • Lowest 2 March, 2026

    35.1 °F

  • Average March

    46 °F

  • Highest 2 March, 2026

    59 °F

Climate (2021–Present)

Renton Municipal Airport (14.3 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    62.3 °F
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