Koyukuk, Alaska 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 59°F 15°C Wind Chill: 59°F	Observed at: Koyukuk, AK	Elevation: 33 ft | 10 m
	Last Updated: July 27, 5:15 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 59°F | 15°C
	Pressure: 29.78 in | 1008.3 mb	Dewpoint: 36°F | 2°C
	Humidity: 41%	Wind: NNE 7 mph | NNE 11 kph
	Feels Like: 53°F | 12°C	Visibility: 103.4 mi | 166.5 km
	Lat/Long: 64.8756 | -157.7106	Sunrise: 5:15 AM   Sunset: 11:58 PM

7 Day Graphical Forecast

Valid: 9:39 AM 7/28/2026

Today Overcast 60 |41 °F 15 |5 °C 0% Chance Precipitation Tuesday Overcast 65 |45 °F 19 |7 °C 0% Chance Precipitation Wednesday Overcast 66 |49 °F 19 |10 °C 7% Chance Precipitation Thursday Overcast 61 |51 °F 16 |10 °C 14% Chance Precipitation Friday Overcast 66 |53 °F 19 |12 °C 5% Chance Precipitation Saturday Overcast 74 |51 °F 23 |11 °C 22% Chance Precipitation Sunday Light Drizzle 63 |56 °F 17 |13 °C 27% Chance Precipitation

7 Hour Graphical Forecast

Valid: 9:39 AM 7/28/2026

9 AM Clear 51 °F 0% Chance Precipitation

10 AM Clear 53 °F 0% Chance Precipitation

11 AM Clear 55 °F 0% Chance Precipitation

12 PM Partly Cloudy 58 °F 0% Chance Precipitation

1 PM Overcast 59 °F 0% Chance Precipitation

2 PM Mostly Clear 61 °F 0% Chance Precipitation

3 PM Mostly Clear 63 °F 0% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Koyukuk, AK - (Fahrenheit & Celsius) Valid: 9:39 AM 7/28/2026 Today Overcast with a high near 60°F [15°C]. N wind to around 8 mph [13 kph], with gusts to near 18 mph [29 kph]. Dewpoint near 36°F [2°C] with humidity of 88%. Pressure around 29.78 in [1008.3 mb]. UV Index: 5. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tonight Overcast with a low around 41°F [5°C]. N wind to around 8 mph [13 kph], with gusts to near 18 mph [29 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Overcast with a high near 65°F [19°C]. WNW wind to around 6 mph [10 kph], with gusts to near 12 mph [19 kph]. Dewpoint near 36°F [2°C] with humidity of 89%. Pressure around 29.78 in [1008.3 mb]. UV Index: 5. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 45°F [7°C]. WNW wind to around 6 mph [10 kph], with gusts to near 12 mph [19 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 66°F [19°C]. WSW wind to around 9 mph [14 kph], with gusts to near 19 mph [30 kph]. Dewpoint near 36°F [2°C] with humidity of 85%. Pressure around 29.78 in [1008.3 mb]. UV Index: 4.35. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 49°F [10°C]. WSW wind to around 9 mph [14 kph], with gusts to near 19 mph [30 kph]. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 61°F [16°C]. SW wind to around 7 mph [11 kph], with gusts to near 14 mph [22 kph]. Dewpoint near 36°F [2°C] with humidity of 86%. Pressure around 29.78 in [1008.3 mb]. UV Index: 4.6. Chance of precipitation 14% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 51°F [10°C]. SW wind to around 7 mph [11 kph], with gusts to near 14 mph [22 kph]. Chance of precipitation 14% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 66°F [19°C]. S wind to around 6 mph [9 kph], with gusts to near 11 mph [18 kph]. Dewpoint near 36°F [2°C] with humidity of 92%. Pressure around 29.78 in [1008.3 mb]. UV Index: 4.35. Chance of precipitation 5% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 53°F [12°C]. S wind to around 6 mph [9 kph], with gusts to near 11 mph [18 kph]. Chance of precipitation 5% with QPF of 0.00 in [0.0 mm]. Saturday Overcast with a high near 74°F [23°C]. SE wind to around 8 mph [12 kph], with gusts to near 17 mph [27 kph]. Dewpoint near 36°F [2°C] with humidity of 94%. Pressure around 29.78 in [1008.3 mb]. UV Index: 4.2. Chance of precipitation 22% with QPF of 0.00 in [0.0 mm]. Saturday Night Overcast with a low around 51°F [11°C]. SE wind to around 8 mph [12 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 22% with QPF of 0.00 in [0.0 mm]. Sunday Light Drizzle with a high near 63°F [17°C]. SW wind to around 9 mph [14 kph], with gusts to near 22 mph [35 kph]. Dewpoint near 36°F [2°C] with humidity of 94%. Pressure around 29.78 in [1008.3 mb]. UV Index: 2.8. Chance of precipitation 27% with QPF of 0.02 in [0.6 mm]. Sunday Night Light Drizzle with a low around 56°F [13°C]. SW wind to around 9 mph [14 kph], with gusts to near 22 mph [35 kph]. Chance of precipitation 27% with QPF of 0.02 in [0.6 mm].

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7 Day and Night - QPF Forecast for Koyukuk, AK

Today: 0.0 mm | 0.00 in

Tonight: 0.0 mm | 0.00 in

Tuesday: 0.0 mm | 0.00 in

Tuesday Night: 0.0 mm | 0.00 in

Wednesday: 0.0 mm | 0.00 in

Wednesday Night: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 0.0 mm | 0.00 in

Saturday Night: 0.0 mm | 0.00 in

Sunday: 0.6 mm | 0.02 in

Sunday Night: 0.6 mm | 0.02 in

7 Day and Night - Maximum Wind Speed Forecast for Koyukuk, AK

Today: N @ 13 kph | 8 mph

Tonight: N @ 13 kph | 8 mph

Tuesday: WNW @ 10 kph | 6 mph

Tuesday Night: WNW @ 10 kph | 6 mph

Wednesday: WSW @ 14 kph | 9 mph

Wednesday Night: WSW @ 14 kph | 9 mph

Thursday: SW @ 11 kph | 7 mph

Thursday Night: SW @ 11 kph | 7 mph

Friday: S @ 9 kph | 6 mph

Friday Night: S @ 9 kph | 6 mph

Saturday: SE @ 12 kph | 8 mph

Saturday Night: SE @ 12 kph | 8 mph

Sunday: SW @ 14 kph | 9 mph

Sunday Night: SW @ 14 kph | 9 mph

7 Day and Night - Maximum Humidity Forecast for Koyukuk, AK

Today: 88 %

Tonight: 88 %

Tuesday: 89 %

Tuesday Night: 89 %

Wednesday: 85 %

Wednesday Night: 85 %

Thursday: 86 %

Thursday Night: 86 %

Friday: 92 %

Friday Night: 92 %

Saturday: 94 %

Saturday Night: 94 %

Sunday: 94 %

Sunday Night: 94 %

7 Day and Night - Snowfall Totals Forecast for Koyukuk, AK

Today: 0.0 cm | 0.00 in

Tonight: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

Wednesday: 0.0 cm | 0.00 in

Wednesday Night: 0.0 cm | 0.00 in

Thursday: 0.0 cm | 0.00 in

Thursday Night: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

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