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Arrow Lake, OR 7-Day Night Weather Forecast
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Arrow Lake, OR Weather Forecast
Arrow Lake, OR Weather Forecast Date: 327 PM PDT Mon Oct 12 2026
The area/counties/county of: Wallowa County, including the cities of: Enterprise, Joseph, and Wallowa.or toggle through each period.
Tonight... Partly cloudy. Widespread frost overnight. Lows in the lower 20s to lower 30s.
Tuesday... Sunny. Widespread frost in the morning. Highs in the upper 40s to mid 50s, except in the mid 50s to lower 60s valleys.
Tuesday Night... Mostly clear. Widespread frost overnight. Lows in the 30s.
Wednesday... Sunny. Highs in the 50s, except in the 60s valleys.
Wednesday Night... Clear. Lows in the 30s.
Thursday... Mostly clear. Highs in the mid 50s to mid 60s, except in the mid 60s to mid 70s valleys. Lows in the mid 30s to mid 40s.
Friday... Mostly clear. Highs in the mid 50s to mid 60s, except in the mid 60s to mid 70s valleys. Lows in the mid 30s to mid 40s.
Saturday... Mostly clear. Highs in the mid 50s to mid 60s, except in the mid 60s to mid 70s valleys. Lows in the mid 30s to mid 40s.
Sunday... Mostly clear. Highs in the mid 50s to mid 60s, except in the mid 60s to mid 70s valleys. Lows in the mid 30s to mid 40s.
POP = Probability of Precipitation
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