Steamboat Lake Weather Forecast
- 35
- 47
Rain Showers
- 36
- 47
Partly Sunny
- 38
- 52
Partly Sunny
- 41
- 52
Mostly Cloudy
- 41
- 45
Chance Rain
- 41
- 49
Slight Chance Rain
- 38
- 45
Partly Sunny
Today 25 Sep South Washington Cascades
Mostly cloudy with a chance of rain Showers with a slight chance of Thunderstorms. Snow level 6000 feet. West wind 15 to 20 Mph with Gusts up to 40 Mph. Chance of rain 50 percent. Rainfall Amounts a tenth to a quarter of an Inch, except higher Amounts possible in Thunderstorms.
Tonight 25 Sep South Washington Cascades
Mostly cloudy. A chance of rain Showers in the evening. Patchy fog after midnight. Snow level 5000 feet. Northwest wind 5 to 10 Mph. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.
Steamboat Lake Temperature Statistics
September Temperature
The Dalles Municipal Airport (43.5 miles)
Lowest 17 September, 2026
47.6 °FAverage September
66.1 °FHighest 20 September, 2026
90.6 °F
Climate (2021–2026)
The Dalles Municipal Airport (43.5 miles)
Average Low 2021–2026
46.2 °FAverage 2021–2026
56.3 °FAverage High 2021–2026
66.8 °F