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Boundary Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
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| Mostly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Cloudy | Mostly Cloudy | Scattered Showers | Chance of Showers | Chance of Showers | Mostly Cloudy |
| Hi: 75°FHi: 24°C | Lo: 50°FLo: 10°C | Hi: 71°FHi: 22°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C Lo: 40°FLo: 4°C | Hi: 70°FHi: 21°C | Hi: 70°FHi: 21°C Lo: 40°FLo: 4°C | Hi: 70°FHi: 21°C Lo: 40°FLo: 4°C | Hi: 70°FHi: 21°C Lo: 40°FLo: 4°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 445 AM AKDT Sun Aug 16 2026 
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Issued: 523 AM AKDT Sun Aug 16 2026
Key Messages
Central and Eastern Interior... -Sunday will be the last day of widespread highs above 70 in the region. Temperatures cool into the 60 starting Monday as an upper level low moves into the Interior.
-Chances for isolated thunderstorms continue Sunday in the Yukon Flats and in the White Mountains on Monday. More widespread precipitation returns to the region on Monday, with totals up to 0.25 inches expected in the lowlands and up to 0.5 inches over terrain ...