Weather WorldSumach, WA 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Sumach Weather Forecast
Sumach, WA Weather Forecast Date: 1147 PM PDT Thu Sep 03 2026
Weather forecast for Sumach, WA
Tonight Lo: 47°F Lo: 8°C |
Tonight... Partly cloudy. Lows in the mid to upper 40s. Light wind. |
Fri Hi: 70°FHi: 21°C Lo: 47°F Lo: 8°C |
Friday... Mostly cloudy in the morning, then partly cloudy with a 20% chance of rain showers in the afternoon. Highs in the upper 60s to lower 70s. Light wind. |
Sat Hi: 70°FHi: 21°C Lo: 46°F Lo: 8°C |
Saturday... Mostly cloudy with a 50% chance of rain showers. Highs in the upper 60s to lower 70s. Light wind. |
| Sun Hi: 70°FHi: 21°C Lo: 46°F Lo: 8°C |
Sunday... Mostly cloudy with a 40% chance of rain showers. Highs in the upper 60s to mid 70s. Lows in the mid 40s to lower 50s. |
| Labor Day Hi: 75°FHi: 24°C Lo: 50°F Lo: 10°C |
Labor Day... Partly cloudy with a 20% chance of rain showers. Highs in the 70s. |
Tue Hi: 76°FHi: 24°C Lo: 50°F Lo: 10°C |
Tuesday... Partly cloudy. Lows in the upper 40s to mid 50s. Highs in the lower 70s to lower 80s. |
| Tue Hi: 76°FHi: 24°C Lo: 50°F Lo: 10°C |
Tuesday... Partly cloudy. Lows in the upper 40s to mid 50s. Highs in the lower 70s to lower 80s. |
Wed Hi: 80°FHi: 27°C Lo: 53°F Lo: 12°C |
Wednesday... Mostly clear. Highs in the upper 70s to mid 80s. Lows in the lower to mid 50s. |
| Thu Hi: 80°FHi: 27°C Lo: 53°F Lo: 12°C |
Thursday... Mostly clear. Highs in the upper 70s to mid 80s. Lows in the lower to mid 50s. |
Sumach Radar Loop
Use the map search tool if you want to place a location marker on the radar map...