Lower Chehalis Valley Area- Including the city of Montesano 210 AM PDT Fri Apr 26 2024 .TODAY...Mostly cloudy with a chance of rain in the morning, then mostly cloudy with rain at times in the afternoon. Rainfall amounts a tenth to a quarter of an inch possible. Highs in the mid 50s to lower 60s. Light wind becoming southwest around 10 mph in the afternoon. .TONIGHT...Mostly cloudy. Rain likely in the evening, then a chance of rain after midnight. Rainfall amounts less than a tenth of an inch likely. Lows in the lower to mid 40s. West wind around 10 mph becoming southwest after midnight. .SATURDAY...Rain likely in the morning, then rain at times in the afternoon. Rainfall amounts a tenth to a quarter of an inch possible. Highs in the 50s. Southwest wind 10 to 15 mph. .SATURDAY NIGHT...Rain at times. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the upper 30s to mid 40s. South wind 10 to 15 mph becoming southwest after midnight. .SUNDAY...Rain at times. Rainfall amounts a tenth to a quarter of an inch possible. Highs in the 50s. Southwest wind 10 to 15 mph. .SUNDAY NIGHT...Rain at times in the evening, then rain showers and a slight chance of thunderstorms after midnight. Lows in the mid to upper 30s. .MONDAY...Rain at times in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Highs in the lower to mid 50s. .MONDAY NIGHT...Rain showers and a slight chance of thunderstorms in the evening, then rain showers likely and a slight chance of thunderstorms after midnight. Lows in the mid to upper 30s. .TUESDAY...Rain showers likely and a slight chance of thunderstorms. Highs in the mid to upper 50s. .TUESDAY NIGHT...Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Lows in the mid to upper 30s. .WEDNESDAY...Mostly cloudy with a chance of rain. Highs near 60. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain. Lows in the lower 40s. .THURSDAY...Rain likely. Highs in the mid 50s to lower 60s. $$