Capitol State Forest Weather Forecast
- 47
- 62
Increasing Clouds
- 51
- 66
Becoming Sunny
- 53
- 79
Mostly Sunny
- 49
- 68
Partly Sunny
- 48
- 67
Mostly Sunny
- 51
- 71
Mostly Sunny
- 52
- 69
Chance Rain
Today 14 Sep Willapa and Black Hills
Patchy fog in the morning. Cloudy with a chance of Showers in the Morning, then partly sunny with a slight chance of Showers in the late morning and early afternoon. Mostly sunny late in the afternoon. Highs in the 60s. West wind 10 to 15 Mph with Gusts to 30 Mph.
Tonight 14 Sep Willapa and Black Hills
Partly cloudy. Lows in the mid 40s to lower 50s. West wind 10 to 15 Mph with Gusts to 25 Mph decreasing to 10 Mph or less after midnight.
Capitol State Forest Temperature Statistics
September Temperature
Olympia, Olympia Airport (12.4 miles)
Lowest 8 September, 2025
48 °FAverage September
63.2 °FHighest 3 September, 2025
84.9 °F
Climate (2020–Present)
Olympia, Olympia Airport (12.4 miles)
Average Low 2020–2025
41.7 °FAverage 2020–2025
51.6 °FAverage High 2020–2025
62 °F