Grays Harbor - Grays Harbor National Wildlife Refuge Weather Forecast
- 57
- 68
Rain Showers
- 51
- 64
Rain Showers Likely
- 53
- 68
Mostly Sunny
- 56
- 77
Partly Sunny
- 51
- 66
Chance Rain Showers
- 50
- 65
Slight Chance Rain Showers
Today 13 Sep Lower Chehalis River Valley
Mostly cloudy until late afternoon then becoming mostly sunny. Areas of fog in the Morning, then patchy fog late in the morning. Highs in the upper 60s to mid 70s. Light wind becoming southwest to 10 Mph in the afternoon.
Tonight 13 Sep Lower Chehalis River Valley
Mostly cloudy. Patchy fog in the late evening and early morning. A slight chance of Showers late in the evening. A chance of Showers after Midnight, then Showers likely in the morning. Rainfall Amounts a tenth to a quarter of an inch possible. Lows in the mid to upper 50s. Southwest wind to 10 Mph in the evening becoming light.
Grays Harbor - Grays Harbor National Wildlife Refuge Temperature Statistics
September Temperature
Hoquiam, Bowerman Airport (1.2 miles)
Lowest 2 September, 2025
53.1 °FAverage September
59.9 °FHighest 2 September, 2025
73 °F
Climate (2020–Present)
Hoquiam, Bowerman Airport (1.2 miles)
Average Low 2020–2025
46.2 °FAverage 2020–2025
52.1 °FAverage High 2020–2025
58.3 °F