Rainier Beach Weather Forecast
- 64
- 83
Mostly Cloudy
- 66
- 91
Decreasing Clouds
- 66
- 93
Mostly Sunny
- 62
- 87
Partly Sunny
- 59
- 79
Partly Sunny
- 58
- 76
Partly Sunny
- 58
- 78
Mostly Cloudy
Today 20 Jul City of Seattle
Partly sunny. Patchy smoke in the afternoon. Highs in the upper 70s to mid 80s. North wind around 10 Mph.
Tonight 20 Jul City of Seattle
Mostly cloudy until early morning then becoming partly cloudy. Lows in the upper 50s to mid 60s. Light wind.
Rainier Beach Temperature Statistics
July Temperature
Renton Municipal Airport (2.5 miles)
Lowest 13 July, 2026
53.1 °FAverage July
66.2 °FHighest 6 July, 2026
84 °F
Climate (2021–2026)
Renton Municipal Airport (2.5 miles)
Average Low 2021–2026
47.5 °FAverage 2021–2026
54.7 °FAverage High 2021–2026
62.2 °F