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Index, Washington

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

Saturday Aug 29 night: a low around 50°F. Sunday Aug 30: a high near 66°F and a low around 51°F. The wettest day looks like Saturday Aug 29, near 0.08 in. Highs over the period run 64°F to 76°F.

National Weather Service forecast for Index, Washington
DayHighLowPrecip
Saturday Aug 2950°0.08 in
Sunday Aug 3066°51°
Monday Aug 3176°56°
Tuesday Sep 171°54°
Wednesday Sep 264°52°
Thursday Sep 364°51°
Friday Sep 467°52°
Saturday Sep 571°

NOAA NWS NDFD 2.5 km, run 2026-08-29 23:00 UTC · days are local time in America/Los Angeles. The live page updates continuously.

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