Chehalis River - Mox Chuck Slough Entrance Weather Forecast
- 41
- 55
Rain Showers
- 40
- 49
Rain
- 39
- 53
Rain
- 39
- 46
Rain
- 37
- 46
Rain
- 40
- 48
Rain
- 38
- 48
Rain
Today 16 Dec Lower Chehalis River Valley
Breezy. Showers and a slight chance of Thunderstorms. Patchy fog in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Rainfall Amounts a quarter to a half inch Possible, except higher Amounts possible in Thunderstorms. Highs in the mid 50s. South wind 10 to 20 Mph becoming southwest 15 to 25 Mph with Gusts to 35 Mph in the afternoon.
Tonight 16 Dec Lower Chehalis River Valley
Breezy. Showers and a slight chance of Thunderstorms until early Morning, then Showers likely and a slight chance of Thunderstorms late in the night. Some Thunderstorms may produce heavy rainfall. Rainfall Amounts a half inch to one inch Possible, except higher Amounts possible in Thunderstorms. Lows near 40. South wind 15 to 25 Mph becoming west after midnight. Gusts to 45 Mph.
Chehalis River - Mox Chuck Slough Entrance Temperature Statistics
December Temperature
Hoquiam, Bowerman Airport (8.1 miles)
Lowest 1 December, 2025
35.1 °FAverage December
49.5 °FHighest 7 December, 2025
55 °F
Climate (2020–Present)
Hoquiam, Bowerman Airport (8.1 miles)
Average Low 2020–2025
46.3 °FAverage 2020–2025
52.2 °FAverage High 2020–2025
58.4 °F