Weather WorldUnion Lake, AK Weather Forecast
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Union Lake Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | SUNDAY NIGHT | MONDAY |
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| Isolated Showers | Isolated Showers | Chance of Rain | Scattered Showers | Chance of Rain | Chance of Showers | Chance of Showers | Rain Showers | Rain Showers | Chance of Showers | Chance of Showers | Partly Cloudy |
| Hi: 61°FHi: 16°C | Lo: 50°FLo: 10°C | Hi: 55°FHi: 13°C | Lo: 51°FLo: 11°C | Hi: 59°FHi: 15°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C | Hi: 59°FHi: 15°C Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 701 AM AKDT Tue Aug 18 2026 
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Issued: 445 AM AKDT Tue Aug 18 2026
Aviation
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PANC...VFR conditions are expected to remain through the TAF period, though periods of showers may cause ceilings to dip to as low as MVFR range at times. Gusty southerly to southeasterly winds will persist through the day, though will gradually diminish this afternoon into tonight.