Belltown Weather Forecast
- 45
- 59
Chance Rain
- 46
- 61
Partly Sunny
- 52
- 63
Rain
- 54
- 63
Rain
- 49
- 58
Rain
- 45
- 55
Rain Showers
Today 20 Oct City of Seattle
Mostly cloudy. A chance of rain. Highs near 60. South wind to 10 Mph.
Tonight 20 Oct City of Seattle
Partly cloudy. A chance of rain in the Evening, then a slight chance of rain late in the evening. Lows in the lower to mid 40s. Light wind.
Belltown Temperature Statistics
October Temperature
Boeing Field - King County International Airport (5 miles)
Lowest 15 October, 2025
37 °FAverage October
55.3 °FHighest 7 October, 2025
77 °F
Climate (2020–Present)
Boeing Field - King County International Airport (5 miles)
Average Low 2020–2025
46.9 °FAverage 2020–2025
54 °FAverage High 2020–2025
61.4 °F