| NWS Forecast for: Cowlitz County Lowlands Issued by: National Weather Service Portland, OR Last Update: 202 AM PDT Sat Apr 4 2026 | |
| Rest Of Tonight: Mostly clear. Patchy fog. Lows in the upper 30s. Winds light. Saturday: Patchy fog in the morning. Sunny. Highs in the upper 60s. North wind 5 to 10 mph. Saturday Night: Mostly cloudy. Lows in the mid 40s. Winds light. Sunday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 70s. Winds light. Sunday Night: Mostly cloudy in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 40s. Winds light in the evening, becoming light and variable. Monday: Mostly sunny. Highs in the lower 70s. Monday Night: Partly cloudy. Lows in the lower 40s. Tuesday: Mostly sunny. Highs in the upper 50s. Tuesday Night: Mostly clear. Lows in the mid 30s. Wednesday: Mostly sunny. Highs around 60. Wednesday Night: Mostly clear. Lows in the mid 30s. Thursday: Sunny. Highs in the lower 60s. Thursday Night: Mostly clear. Lows in the upper 30s. Friday: Sunny. Highs in the lower 60s. | |
| Zone Forecast: Cowlitz County Lowlands | |
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