| NWS Forecast for: Upper Koyukuk Valley Issued by: National Weather Service Fairbanks, AK Last Update: 445 AM AKST Thu Feb 26 2026 | |
| Today: Mostly clear. Highs 12 to 17 below. Light winds. Tonight: Mostly clear. Lows 28 to 40 below. Light winds. Friday: Mostly clear. Highs 9 to 18 below. Light winds. Friday Night: Mostly clear. Lows 31 to 42 below. Light winds. Saturday: Partly cloudy. Highs 13 to 20 below. Light winds. Saturday Night: Mostly clear. Lows around 35 below. Sunday And Sunday Night: Mostly clear. Highs around 15 below. Lows around 35 below. Monday And Monday Night: Mostly clear. Highs around 10 below. Lows 30 to 35 below. Tuesday And Tuesday Night: Mostly clear. Highs around 5 below. Lows 25 to 30 below. Wednesday: Sunny. Highs around zero. | |
| Zone Forecast: Upper Koyukuk Valley | |
Visit your local NWS office at: https://www.weather.gov/Fairbanks |