South Montesano Weather Forecast
- 43
- 66
Chance Rain Showers
- 43
- 56
Partly Sunny
- 40
- 55
Rain Showers Likely
- 37
- 55
Slight Chance Rain Showers
- 38
- 60
Partly Sunny
- 39
- 63
Mostly Sunny
Today 18 Apr Lower Chehalis River Valley
Mostly sunny. Highs in the 60s. Light wind becoming west 10 to 15 Mph in the afternoon.
Tonight 18 Apr Lower Chehalis River Valley
Mostly cloudy. A chance of Showers after midnight. A slight chance of Showers in the morning. Lows in the lower to mid 40s. West wind 10 to 15 Mph becoming northwest after midnight.