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Kosmos, WA Weather Forecast
Kosmos, WA Weather Forecast Date: 236 AM PDT Mon Oct 19 2026
The area/counties/county of: Foothills And Valleys Of The Thurston And Lewis County Cascades, including the cities of: Randle, Packwood, and Morton.or toggle through each period.
Today... Cloudy in the morning then becoming partly sunny. Highs in the lower 60s. Light wind.
Tonight... Mostly cloudy. Patchy fog in the morning. Lows in the mid 30s to lower 40s. Light wind becoming north to 10 mph after midnight.
Tuesday... Mostly sunny. Patchy frost in the morning. Patchy fog in the morning. Highs in the 60s. North wind to 10 mph.
Tuesday Night... Mostly clear. Lows in the mid 30s to lower 40s. Light wind.
Wednesday... Sunny. Highs in the mid 60s to lower 70s. Light wind.
Wednesday Night... Mostly clear. Lows near 40.
Thursday... Partly sunny. A slight chance of rain showers in the afternoon. Highs in the mid to upper 50s.
Thursday Night... Partly cloudy with a slight chance of rain showers. Lows in the mid to upper 30s.
Friday... Partly sunny. A slight chance of rain showers in the afternoon. Highs in the mid to upper 50s.
Friday Night... Partly cloudy. Lows in the lower to mid 30s.
Saturday... Mostly cloudy. A slight chance of rain showers in the morning, then a chance of rain in the afternoon. Highs in the mid 50s.
Saturday Night... Rain likely. Lows in the mid to upper 30s.
POP = Probability of Precipitation
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