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ZIP 98240 · Custer, Washington

Current conditions and the National Weather Service 7-day forecast for ZIP code 98240, Custer, Washington — temperature, rain chance, wind, radar and alerts.

Saturday Aug 29 night: a low around 53°F. Sunday Aug 30: a high near 68°F and a low around 50°F. The wettest day looks like Tuesday Sep 1, near 0.01 in. Highs over the period run 68°F to 74°F.

National Weather Service forecast for ZIP 98240, Custer, Washington
DayHighLowPrecip
Saturday Aug 2953°
Sunday Aug 3068°50°
Monday Aug 3174°53°
Tuesday Sep 171°55°0.01 in
Wednesday Sep 268°53°
Thursday Sep 370°50°
Friday Sep 470°51°
Saturday Sep 572°

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

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