Riverton-Boulevard Park Weather Forecast
- 55
- 75
Mostly Sunny
- 53
- 70
Partly Sunny
- 53
- 73
Mostly Sunny
- 59
- 71
Rain Likely
- 53
- 68
Slight Chance Rain
- 54
- 71
Partly Sunny
- 57
- 69
Chance Rain
Today 17 Sep Lowlands of Pierce and Southern King Counties
Sunny. Highs in the upper 60s to mid 70s. Light wind becoming west to 10 Mph in the afternoon.
Tonight 17 Sep Lowlands of Pierce and Southern King Counties
Partly cloudy. Lows in the lower to mid 50s. North wind to 10 Mph becoming northeast after midnight.
Riverton-Boulevard Park Temperature Statistics
September Temperature
Boeing Field - King County International Airport (2.5 miles)
Lowest 15 September, 2025
54 °FAverage September
65.5 °FHighest 3 September, 2025
81 °F
Climate (2020–Present)
Boeing Field - King County International Airport (2.5 miles)
Average Low 2020–2025
47 °FAverage 2020–2025
54 °FAverage High 2020–2025
61.4 °F