Weather WorldUnion Gap, WA 7-Day Weather Forecast
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Union Gap Weather Forecast
Union Gap, WA Weather Forecast Date: 302 PM PDT Mon Sep 14 2026
Weather forecast for Union Gap, WA
Tonight Lo: 46°F Lo: 8°C |
Tonight... Mostly clear in the evening, becoming mostly cloudy. Lows in the mid 40s to lower 50s. Light wind. |
Tue Hi: 65°FHi: 18°C Lo: 46°F Lo: 8°C |
Tuesday... Mostly cloudy. Highs in the 60s. Light wind. |
Wed Hi: 73°FHi: 23°C Lo: 50°F Lo: 10°C |
Wednesday... Sunny. Highs in the lower to mid 70s. North wind 5 to 10 mph. |
| Thu Hi: 76°FHi: 24°C Lo: 50°F Lo: 10°C |
Thursday... Mostly clear. Highs in the lower 70s to lower 80s. Lows in the upper 40s to mid 50s. |
| Fri Hi: 76°FHi: 24°C Lo: 50°F Lo: 10°C |
Friday... Mostly clear. Highs in the lower 70s to lower 80s. Lows in the upper 40s to mid 50s. |
| Sat Hi: 76°FHi: 24°C Lo: 50°F Lo: 10°C |
Saturday... Mostly clear. Highs in the lower 70s to lower 80s. Lows in the upper 40s to mid 50s. |
| Sun Hi: 76°FHi: 24°C Lo: 50°F Lo: 10°C |
Sunday... Mostly clear. Highs in the lower 70s to lower 80s. Lows in the upper 40s to mid 50s. |
| Mon Hi: 76°FHi: 24°C Lo: 50°F Lo: 10°C |
Monday... Mostly clear. Highs in the lower 70s to lower 80s. Lows in the upper 40s to mid 50s. |
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