Rainier Weather Forecast
- 49
- 59
Rain
- 42
- 58
Rain
- 40
- 56
Slight Chance Rain
- 43
- 54
Rain Likely
- 47
- 58
Rain
- 48
- 58
Rain
Today 31 Oct Olympia and Southern Puget Sound
Cloudy. A chance of rain in the morning. A slight chance of rain early in the Afternoon, then rain at Times late in the afternoon. Rainfall Amounts a quarter to a half inch possible. Highs in the 50s to lower 60s. South wind to 10 Mph increasing to 10 to 15 Mph in the afternoon. Gusts to 30 Mph.
Tonight 31 Oct Olympia and Southern Puget Sound
Rain. Rainfall Amounts one to three Inches possible. Lows in the mid 40s to lower 50s. South wind 10 to 15 Mph. Gusts to 40 Mph decreasing to 30 Mph after midnight.
Rainier Temperature Statistics
October Temperature
Olympia, Olympia Airport (11.2 miles)
Lowest 15 October, 2025
28 °FAverage October
50.6 °FHighest 7 October, 2025
75.9 °F
Climate (2020–Present)
Olympia, Olympia Airport (11.2 miles)
Average Low 2020–2025
41.6 °FAverage 2020–2025
51.6 °FAverage High 2020–2025
62.1 °F