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City of Longview, WashingtonLongview, WA 7-Day Night Weather Forecast
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Longview, WA Weather Forecast
Longview, WA Weather Forecast Date: 501 PM PDT Tue Sep 01 2026
The area/counties/county of: Cowlitz County Lowlands, including the cities of: Kelso, Longview, Castle Rock, Kalama, and Woodland.or toggle through each period.
Tonight... Mostly cloudy. A slight chance of drizzle this evening, then a slight chance of rain after midnight. Lows in the mid 50s. South wind 5 to 10 mph. Chance of rain 20%.
Wednesday... Rain. Highs in the mid 60s. South wind 10 to 15 mph. Chance of rain near 100%. Rainfall amounts a quarter to a half of an inch.
Wednesday Night... A chance of rain in the evening, then rain likely after midnight. Lows in the lower 50s. South wind 5 to 10 mph. Chance of rain 70%. Rainfall amounts a tenth to a quarter of an inch.
Thursday... Showers with a slight chance of thunderstorms. Highs in the mid 60s. Southeast wind 5 to 10 mph. Chance of rain near 100%.
Thursday Night... Mostly cloudy. Rain likely, mainly in the evening. Areas of fog in the evening, then patchy fog after midnight. Lows in the lower 50s. Winds light in the evening, becoming light and variable. Chance of rain 60%.
Friday... Mostly cloudy in the morning, then becoming partly sunny. A chance of showers with a slight chance of thunderstorms. Patchy fog. Highs in the upper 60s. Chance of rain 40%.
Friday Night... Mostly cloudy with a 30% chance of rain. Lows in the lower 50s.
Saturday... Partly sunny with a 30% chance of rain. Highs in the mid 70s.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. A 20% chance of rain. Lows in the lower 50s.
Sunday... Mostly cloudy in the morning, then becoming partly sunny. A 20% chance of rain. Highs in the mid 70s.
Sunday Night... Mostly cloudy with a 40% chance of rain. Lows in the mid 50s.
Labor Day... Mostly cloudy in the morning, then becoming partly sunny. A 30% chance of rain. Highs in the mid 70s.
Monday Night... Partly cloudy in the evening, then becoming mostly cloudy. A 20% chance of rain. Lows in the mid 50s.
POP = Probability of Precipitation
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