Weather WorldIndex, WA 7-Day Night Weather Forecast
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Index, WA Weather Forecast
Index, WA Weather Forecast Date: 236 AM PDT Sat Sep 12 2026
The area/counties/county of: Cascades, including the cities of: Gold Bar, Monroe, Duvall, and Index.or toggle through each period.
Today... Mostly cloudy. Highs in the upper 60s to mid 70s. Light wind.
Tonight... A slight chance of rain in the evening, then a chance of rain in the late evening and early morning. Rain in the morning. Rainfall amounts a quarter to a half inch possible. Lows in the lower to mid 50s. Light wind.
Sunday... Rain in the morning, then rain likely late in the morning. A chance of rain early in the afternoon. Rainfall amounts a half inch to one inch possible. Highs in the 60s. Light wind. Gusts to 20 mph in the afternoon.
Sunday Night... Mostly cloudy with a chance of rain. Lows in the lower to mid 50s. South wind to 10 mph increasing to 10 to 15 mph after midnight. Gusts to 25 mph.
Monday... Cloudy in the morning then becoming partly sunny. Highs in the 60s to lower 70s. Light wind.
Monday Night... Mostly cloudy. Lows near 50.
Tuesday... Mostly sunny. Patchy fog in the morning. Highs in the lower 70s.
Tuesday Night... Mostly clear. Lows near 50.
Wednesday... Sunny. Highs in the mid to upper 70s.
Wednesday Night... Clear. Lows in the lower to mid 50s.
Thursday... Sunny. Highs near 80.
Thursday Night... Mostly clear. Lows in the lower to mid 50s.
POP = Probability of Precipitation
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