Weather WorldUpper Copper Lake, AK 7-Day Night Weather Forecast
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Upper Copper Lake, AK Weather Forecast
Upper Copper Lake, AK Weather Forecast Date: 1207 PM AKDT Tue Sep 22 2026
The area/counties/county of: Lake Iliamna / Nila Vena / Nanvarpak, including: Iliamna, Kokhanok, Nondalton, and Port Alsworth.or toggle through each period.
Tonight... Partly cloudy in the evening then becoming clear. Lows in the 30s. Variable wind 10 mph.
Wednesday... Sunny. Highs in the upper 40s. Variable wind 10 mph.
Wednesday Night... Clear. Lows in the mid 30s to lower 40s. Light winds becoming east 10 to 15 mph after midnight.
Thursday... Partly cloudy in the morning, then mostly cloudy with a chance of rain in the afternoon. Highs around 50. East wind 10 to 25 mph increasing to 25 to 40 mph in the afternoon.
Thursday Night... Rain likely. Lows in the upper 30s to mid 40s. East wind 30 to 45 mph.
Friday... Mostly cloudy with a chance of rain showers. Very windy. Highs in the lower 50s.
Friday Night... Rain showers. Lows in the upper 30s to upper 40s. Highs in the lower 50s.
Saturday... Rain showers. Lows in the upper 30s to upper 40s. Highs in the lower 50s.
Sunday... Cloudy with a chance of rain showers. Highs in the lower 50s.
Sunday Night... Mostly cloudy with a chance of rain showers. Lows in the mid 30s to lower 40s. Highs in the upper 40s.
Monday... Mostly cloudy with a chance of rain showers. Lows in the mid 30s to lower 40s. Highs in the upper 40s.
POP = Probability of Precipitation
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