Willamette Mission State Park Weather Forecast
- 42
- 50
Rain
- 43
- 57
Rain
- 39
- 49
Rain
- 38
- 47
Rain Likely
- 42
- 49
Rain
- 40
- 50
Rain Likely
Today 17 Dec East Central Willamette Valley
Partly sunny in the Morning, then becoming mostly cloudy. A slight chance of Thunderstorms. A chance of rain in the Morning, then rain Showers likely in the afternoon. Highs in the upper 40s. Southwest wind 10 to 15 Mph. Chance of rain 70 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.
Tonight 17 Dec East Central Willamette Valley
Rain after midnight. Lows in the lower 40s. South wind 5 to 10 Mph. Chance of rain near 100 percent. Rainfall Amounts around a quarter of an inch.
Willamette Mission State Park Temperature Statistics
December Temperature
McMinnville, McMinnville Municipal Airport (8.7 miles)
Lowest 3 December, 2025
37.4 °FAverage December
49.6 °FHighest 10 December, 2025
60.8 °F
Climate (2020–Present)
McMinnville, McMinnville Municipal Airport (8.7 miles)
Average Low 2020–2025
43.8 °FAverage 2020–2025
54.1 °FAverage High 2020–2025
65 °F