Brighton Weather Forecast

    • 48
    • 54

    Chance Rain

    • 43
    • 57

    Mostly Cloudy

    • 44
    • 51

    Mostly Cloudy

    • 39
    • 51

    Partly Sunny

    • 38
    • 52

    Mostly Sunny

    • 38
    • 53

    Mostly Sunny

    • 37
    • 52

    Partly Sunny

Today 12 Jan City of Seattle

Cloudy with rain likely in the Morning, then cloudy with a chance of rain in the afternoon. Rainfall Amounts less than a tenth of an inch likely. Highs in the lower to mid 50s. South wind 10 to 15 Mph with Gusts to 25 Mph.

Tonight 12 Jan City of Seattle

Mostly cloudy. A slight chance of rain in the evening. Lows near 50. South wind 10 to 15 Mph decreasing to 10 Mph or less after midnight.

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Brighton Temperature Statistics

January Temperature

Boeing Field - King County International Airport (1.9 miles)

  • Lowest 1 January, 2026

    33.1 °F

  • Average January

    43.7 °F

  • Highest 3 January, 2026

    54 °F

Climate (2021–Present)

Boeing Field - King County International Airport (1.9 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    54.1 °F

  • Average High 2021–2026

    61.5 °F
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