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Big John Lake Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
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| Mostly Sunny | Isolated Showers | Isolated Showers | Showers | Chance of Showers | Isolated Showers | Mostly Cloudy | Partly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Cloudy |
| Hi: 70°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 43°FLo: 6°C | Hi: 59°FHi: 15°C | Lo: 40°FLo: 4°C | Hi: 60°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 60°FHi: 16°C | Hi: 60°FHi: 16°C Lo: 40°FLo: 4°C | Hi: 60°FHi: 16°C Lo: 40°FLo: 4°C | Hi: 60°FHi: 16°C Lo: 40°FLo: 4°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 445 AM AKDT Mon Aug 24 2026 
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Issued: 608 AM AKDT Mon Aug 24 2026
Key Messages
Central and Eastern Interior...- Temperatures will range from the high 50s to high 60s Monday and Tuesday with the highest temperatures expected from the Upper Tanana Valley to the Yukon Flats. Temperatures will then decrease into the 50s beginning Wednesday.
- A low pressure system followed by a stream of moisture will provide the Central and Eastern Interior with a higher amount of rainfall estimated to be around 0.25 to 0.75 inches of rain by Tuesday evening.
- On Thursday another low ...