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Santiago, Washington

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

Saturday Aug 29 night: a low around 54°F. Sunday Aug 30: a high near 63°F and a low around 52°F. The wettest day looks like Tuesday Sep 1, near 0.06 in. Highs over the period run 61°F to 67°F.

National Weather Service forecast for Santiago, Washington
DayHighLowPrecip
Saturday Aug 2954°
Sunday Aug 3063°52°
Monday Aug 3167°55°
Tuesday Sep 164°56°0.06 in
Wednesday Sep 261°54°
Thursday Sep 363°52°
Friday Sep 464°53°
Saturday Sep 565°

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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