Steamboat Rock State Park Weather Forecast
- 55
- 78
Increasing Clouds
- 49
- 72
Rain Showers Likely
- 50
- 61
Rain Showers Likely
- 53
- 70
Rain Showers Likely
- 55
- 78
Slight Chance Rain Showers
- 59
- 85
Mostly Sunny
- 62
- 89
Partly Sunny
Today 19 Jun Upper Columbia Basin
Mostly cloudy. Highs in the mid 70s to lower 80s. Southwest wind 5 to 10 Mph.
Tonight 19 Jun Upper Columbia Basin
Mostly cloudy. Lows in the upper 40s to mid 50s. Southwest wind 5 to 10 Mph. Gusts up to 20 Mph overnight.
Steamboat Rock State Park Temperature Statistics
June Temperature
Ephrata, Ephrata Municipal Airport (43.5 miles)
Lowest 1 June, 2025
50.6 °FAverage June
74.5 °FHighest 9 June, 2025
101.6 °F
Climate (2020–Present)
Ephrata, Ephrata Municipal Airport (43.5 miles)
Average Low 2020–2025
42 °FAverage 2020–2025
53.2 °FAverage High 2020–2025
63.5 °F