Brighton Weather Forecast
- 53
- 62
Mostly Cloudy
- 50
- 65
Mostly Cloudy
- 54
- 70
Mostly Sunny
- 56
- 73
Mostly Cloudy
- 48
- 63
Slight Chance Rain
- 51
- 61
Rain Likely
Today 13 Oct City of Seattle
Partly sunny. Highs near 60. Light wind.
Tonight 13 Oct City of Seattle
Mostly cloudy. Lows in the lower to mid 50s. Light wind becoming south to 10 Mph after midnight.
Brighton Temperature Statistics
October Temperature
Boeing Field - King County International Airport (1.9 miles)
Lowest 11 October, 2026
45 °FAverage October
57.8 °FHighest 2 October, 2026
72 °F
Climate (2021–2026)
Boeing Field - King County International Airport (1.9 miles)
Average Low 2021–2026
47.2 °FAverage 2021–2026
54.3 °FAverage High 2021–2026
61.7 °F