Montesano Weather Forecast
- 50
- 62
Rain
- 48
- 56
Rain
- 49
- 55
Rain Showers
- 43
- 55
Rain
- 40
- 53
Rain
- 40
- 52
Chance Rain
- 38
- 51
Chance Rain
Today 12 Nov Lower Chehalis River Valley
Partly sunny. A slight chance of rain in the morning. Highs in the lower 50s.
Tonight 12 Nov Lower Chehalis River Valley
Cloudy in the Evening, then a slight chance of rain after midnight. Cloudy with a chance of rain late in the night. Lows near 50. Southeast wind 10 to 15 Mph with Gusts to 30 Mph.
Montesano Temperature Statistics
November Temperature
Hoquiam, Bowerman Airport (14.9 miles)
Lowest 1 November, 2026
33.7 °FAverage November
50.8 °FHighest 10 November, 2026
61 °F
Climate (2021–2026)
Hoquiam, Bowerman Airport (14.9 miles)
Average Low 2021–2026
46.3 °FAverage 2021–2026
52.4 °FAverage High 2021–2026
58.7 °F