Newcastle Weather Forecast

    • 49
    • 52

    Rain

    • 48
    • 58

    Rain

    • 48
    • 56

    Rain Likely

    • 43
    • 55

    Rain

    • 42
    • 54

    Rain Likely

    • 43
    • 57

    Chance Rain

Today 25 Apr Bellevue and Vicinity

Rain. Rainfall Amounts a quarter to a half inch possible. Highs in the lower to mid 50s. South wind 10 to 15 Mph.

Tonight 25 Apr Bellevue and Vicinity

Rain in the Evening, then rain likely after midnight. A chance of rain in the morning. Rainfall Amounts a quarter to a half inch possible. Lows near 50. South wind 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Newcastle Temperature Statistics

April Temperature

Renton Municipal Airport (3.7 miles)

  • Lowest 17 April, 2024

    35.7 °F

  • Average April

    52 °F

  • Highest 20 April, 2024

    75.7 °F

Climate (2019–Present)

Renton Municipal Airport (3.7 miles)

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  • Average Low 2019–2024

    47.1 °F

  • Average 2019–2024

    54 °F

  • Average High 2019–2024

    61.8 °F
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