Mercer Lake Weather Forecast
- 51
- 67
Increasing Clouds
- 52
- 70
Mostly Sunny
- 53
- 70
Partly Sunny
- 53
- 69
Partly Sunny
- 51
- 69
Mostly Sunny
- 51
- 68
Mostly Sunny
- 51
- 69
Mostly Sunny
Today 21 Jul Central Oregon Coast Range Lowlands
Patchy fog this morning. Mostly sunny. Highs in the mid 70s. Winds light.
Tonight 21 Jul Central Oregon Coast Range Lowlands
Mostly clear in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 50s. Winds light in the Evening, becoming light and variable.
Mercer Lake Temperature Statistics
July Temperature
Newport, Newport Municipal Airport (36 miles)
Lowest 4 July, 2025
42.8 °FAverage July
54.2 °FHighest 10 July, 2025
64.4 °F
Climate (2020–Present)
Newport, Newport Municipal Airport (36 miles)
Average Low 2020–2025
43.9 °FAverage 2020–2025
50.1 °FAverage High 2020–2025
56.4 °F