Mercer Lake County Park Weather Forecast
- 51
- 62
Chance Rain
- 53
- 63
Rain Showers
- 48
- 60
Rain Showers
- 45
- 55
Rain Showers
- 43
- 54
Rain Showers
- 45
- 56
Rain Showers
Today 22 Oct Central Oregon Coast Range Lowlands
Partly sunny in the Morning, then mostly cloudy with a chance of rain in the afternoon. Highs in the mid 60s. Southwest wind 5 to 10 Mph. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.
Tonight 22 Oct Central Oregon Coast Range Lowlands
Mostly cloudy. A chance of Rain, mainly in the evening. Patchy fog after midnight. Lows in the upper 40s. Winds light. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.
Mercer Lake County Park Temperature Statistics
October Temperature
Newport, Newport Municipal Airport (36 miles)
Lowest 14 October, 2025
35.6 °FAverage October
53.7 °FHighest 6 October, 2025
77 °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