Nehalem Bay State Park Weather Forecast
- 53
- 60
Mostly Cloudy
- 52
- 60
Mostly Cloudy
- 52
- 59
Mostly Cloudy
- 53
- 60
Partly Sunny
- 53
- 62
Partly Sunny
- 54
- 62
Mostly Cloudy
Today 18 Jul Tillamook County Coast
Mostly cloudy this Morning, then becoming partly sunny. Areas of fog. Highs in the upper 60s. Northwest wind 5 to 10 Mph.
Tonight 18 Jul Tillamook County Coast
Mostly cloudy. Lows in the lower 50s. Northwest wind 5 to 10 Mph.
Nehalem Bay State Park Temperature Statistics
July Temperature
Tillamook, Tillamook Airport (18 miles)
Lowest 5 July, 2025
42.8 °FAverage July
59.5 °FHighest 12 July, 2025
73.4 °F
Climate (2020–Present)
Tillamook, Tillamook Airport (18 miles)
Average Low 2020–2025
43.3 °FAverage 2020–2025
51.4 °FAverage High 2020–2025
60 °F