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Union Gap, Washington

Current conditions and the National Weather Service 7-day forecast for Union Gap, Washington — temperature, rain chance, wind, radar and active alerts.

Saturday Aug 29 night: a low around 49°F. Sunday Aug 30: a high near 81°F and a low around 52°F. Highs over the period run 72°F to 87°F.

National Weather Service forecast for Union Gap, Washington
DayHighLowPrecip
Saturday Aug 2949°
Sunday Aug 3081°52°
Monday Aug 3186°58°
Tuesday Sep 187°55°
Wednesday Sep 273°51°
Thursday Sep 372°47°
Friday Sep 474°50°
Saturday Sep 577°

NOAA NWS NDFD 2.5 km, run 2026-08-30 03:00 UTC · days are local time in America/Los Angeles. The live page updates continuously.

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