Expires:202601050000;;775405 FPUS56 KSEW 041412 ZFPSEW Zone Forecast Product for Western Washington National Weather Service Seattle WA 612 AM PST Sun Jan 4 2026 Spot temperatures and probabilities of measurable precipitation are for the rest of today, tonight, and Monday. WAZ318-050000- Lowlands of of Lewis and Southern Thurston Counties- Including the cities of Chehalis, Toldeo, and Centralia 612 AM PST Sun Jan 4 2026 .REST OF TODAY...Breezy. Patchy fog in the morning. Rain likely in the morning. A chance of rain in the late morning and early afternoon, then rain at times late in the afternoon. Rainfall amounts a tenth to a quarter of an inch possible. Highs in the mid to upper 40s. South wind 15 to 25 mph. Gusts to 35 mph in the morning. .TONIGHT...A chance of rain showers in the evening, then rain showers late in the evening. A chance of rain showers after midnight. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the mid to upper 30s. South wind to 10 mph. Gusts to 20 mph in the evening. .MONDAY...Mostly sunny. A chance of rain showers in the morning, then a slight chance of rain showers in the afternoon. Highs in the lower to mid 40s. Light wind. .MONDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of rain after midnight. Lows in the lower to mid 30s. Light wind becoming south to 10 mph after midnight. .TUESDAY...Rain. Rainfall amounts a half inch to one inch possible. Highs in the lower to mid 40s. South wind 10 to 20 mph with gusts to 30 mph. .TUESDAY NIGHT...Rain at times in the evening, then rain likely after midnight. Lows in the mid 30s. .WEDNESDAY...Rain likely in the morning, then rain at times in the afternoon. Highs in the lower 40s. .WEDNESDAY NIGHT...Rain at times. Lows in the mid 30s. .THURSDAY...Rain at times in the morning, then rain likely in the afternoon. Highs in the lower to mid 40s. .THURSDAY NIGHT...Mostly cloudy with a chance of rain. Lows in the mid to upper 30s. .FRIDAY...Mostly cloudy. A slight chance of rain and snow in the morning, then a slight chance of rain in the afternoon. Highs in the mid to upper 40s. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower to mid 30s. .SATURDAY...Mostly cloudy. A slight chance of rain showers in the afternoon. Highs in the upper 40s. && TEMPERATURE / PRECIPITATION Chehalis 49 37 45 / 100 90 30 $$