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ZIP 98587 · Santiago, Washington

Current conditions and the National Weather Service 7-day forecast for ZIP code 98587, Santiago, Washington — temperature, rain chance, wind, radar and alerts.

Saturday Aug 29 night: a low around 52°F. Sunday Aug 30: a high near 64°F and a low around 51°F. The wettest day looks like Tuesday Sep 1, near 0.08 in. Highs over the period run 61°F to 69°F.

National Weather Service forecast for ZIP 98587, Santiago, Washington
DayHighLowPrecip
Saturday Aug 2952°
Sunday Aug 3064°51°
Monday Aug 3169°54°
Tuesday Sep 164°55°0.08 in
Wednesday Sep 261°53°
Thursday Sep 363°51°
Friday Sep 465°52°
Saturday Sep 566°

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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