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Montesano, Washington

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

Saturday Aug 29 night: a low around 51°F. Sunday Aug 30: a high near 67°F and a low around 51°F. The wettest day looks like Tuesday Sep 1, near 0.05 in. Highs over the period run 61°F to 74°F.

National Weather Service forecast for Montesano, Washington
DayHighLowPrecip
Saturday Aug 2951°
Sunday Aug 3067°51°
Monday Aug 3174°54°
Tuesday Sep 166°55°0.05 in
Wednesday Sep 261°53°
Thursday Sep 364°51°
Friday Sep 465°51°
Saturday Sep 569°

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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