7-Day Zone Forecast for South Washington Cascades (Text-Only)
NWS Forecast for: South Washington Cascades
Issued by: National Weather Service Portland, OR
Last Update: 1129 AM PDT Thu Apr 9 2026
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This Afternoon: Sunny. Free air freezing level 9000 feet. Southeast wind 5 to 10 mph.

Tonight: Mostly clear in the evening, then becoming partly cloudy. Free air freezing level 10000 feet, decreasing to free air freezing level 9000 feet after midnight. East wind 5 to 10 mph.

Friday: Partly sunny. A slight chance of rain showers in the afternoon. Snow level 7000 feet. Southeast wind 5 to 10 mph. Chance of rain 20 percent.

Friday Night: A chance of rain showers in the evening, then rain showers after midnight. Snow level 6500 feet. Winds light. Chance of rain 90 percent.

Saturday: Rain showers. Snow level 6000 feet. West wind 5 to 10 mph. Chance of rain 90 percent.

Saturday Night: Mostly cloudy with a 50 percent chance of rain showers. Snow level 6000 feet.

Sunday: Rain showers likely. Snow level 5500 feet. Chance of rain 70 percent.

Sunday Night: Mostly cloudy with a chance of rain and snow. Snow level 5000 feet. Chance of precipitation 50 percent.

Monday: Rain likely with a chance of snow. Snow level 4000 feet. Chance of precipitation 70 percent.

Monday Night: Mostly cloudy with a chance of rain and snow. Snow level 3500 feet. Chance of precipitation 50 percent.

Tuesday: Rain and snow likely. Snow level 3500 feet. Chance of precipitation 70 percent.

Tuesday Night: Rain and snow. Snow level 3500 feet. Chance of precipitation 90 percent.

Wednesday: Snow and rain. Snow level 3000 feet. Chance of precipitation 80 percent.







Zone Forecast: South Washington Cascades

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