7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index
7 Day & Night Weather Forecast for Old Harbor, AK - (Fahrenheit & Celsius)
Valid: 9:38 AM 7/28/2026
Today
Light Drizzle with a high near 60°F[16°C]. NW wind to around 7 mph[11 kph], with gusts to near 15 mph[24 kph]. Dewpoint near 48°F[9°C] with humidity of 93%. Pressure around 29.22 in[989.4 mb]. UV Index: 4.7. Chance of precipitation 87% with QPF of 0.06 in[1.6 mm].
Tonight
Light Drizzle with a low around 48°F[9°C]. NW wind to around 7 mph[11 kph], with gusts to near 15 mph[24 kph]. Chance of precipitation 87% with QPF of 0.06 in[1.6 mm].
Tuesday
Light Drizzle with a high near 59°F[15°C]. E wind to around 5 mph[9 kph], with gusts to near 14 mph[22 kph]. Dewpoint near 48°F[9°C] with humidity of 97%. Pressure around 29.22 in[989.4 mb]. UV Index: 4.6. Chance of precipitation 99% with QPF of 0.07 in[1.8 mm].
Tuesday Night
Light Drizzle with a low around 50°F[10°C]. E wind to around 5 mph[9 kph], with gusts to near 14 mph[22 kph]. Chance of precipitation 99% with QPF of 0.07 in[1.8 mm].
Wednesday
Light Drizzle with a high near 62°F[17°C]. SSW wind to around 7 mph[11 kph], with gusts to near 16 mph[26 kph]. Dewpoint near 48°F[9°C] with humidity of 100%. Pressure around 29.22 in[989.4 mb]. UV Index: 5.85. Chance of precipitation 100% with QPF of 0.08 in[2.0 mm].
Wednesday Night
Light Drizzle with a low around 49°F[9°C]. SSW wind to around 7 mph[11 kph], with gusts to near 16 mph[26 kph]. Chance of precipitation 100% with QPF of 0.08 in[2.0 mm].
Thursday
Overcast with a high near 71°F[22°C]. SSW wind to around 6 mph[10 kph], with gusts to near 15 mph[25 kph]. Dewpoint near 48°F[9°C] with humidity of 98%. Pressure around 29.22 in[989.4 mb]. UV Index: 5.9. Chance of precipitation 22% with QPF of 0.00 in[0.0 mm].
Thursday Night
Overcast with a low around 52°F[11°C]. SSW wind to around 6 mph[10 kph], with gusts to near 15 mph[25 kph]. Chance of precipitation 22% with QPF of 0.00 in[0.0 mm].
Friday
Drizzle with a high near 64°F[18°C]. SW wind to around 11 mph[17 kph], with gusts to near 25 mph[41 kph]. Dewpoint near 48°F[9°C] with humidity of 100%. Pressure around 29.22 in[989.4 mb]. UV Index: 6. Chance of precipitation 15% with QPF of 0.02 in[0.5 mm].
Friday Night
Drizzle with a low around 50°F[10°C]. SW wind to around 11 mph[17 kph], with gusts to near 25 mph[41 kph]. Chance of precipitation 15% with QPF of 0.02 in[0.5 mm].
Saturday
Drizzle with a high near 56°F[13°C]. SSE wind to around 6 mph[10 kph], with gusts to near 20 mph[32 kph]. Dewpoint near 48°F[9°C] with humidity of 99%. Pressure around 29.22 in[989.4 mb]. UV Index: 2.25. Chance of precipitation 73% with QPF of 0.21 in[5.2 mm].
Saturday Night
Drizzle with a low around 50°F[10°C]. SSE wind to around 6 mph[10 kph], with gusts to near 20 mph[32 kph]. Chance of precipitation 73% with QPF of 0.21 in[5.2 mm].
Sunday
Light Drizzle with a high near 57°F[14°C]. SSE wind to around 4 mph[7 kph], with gusts to near 11 mph[18 kph]. Dewpoint near 48°F[9°C] with humidity of 99%. Pressure around 29.22 in[989.4 mb]. UV Index: 0.35. Chance of precipitation 70% with QPF of 0.17 in[4.3 mm].
Sunday Night
Light Drizzle with a low around 52°F[11°C]. SSE wind to around 4 mph[7 kph], with gusts to near 11 mph[18 kph]. Chance of precipitation 70% with QPF of 0.17 in[4.3 mm].
QPF - Max Wind Speed - Max Humidity - Snowfall
7 Day and Night - QPF Forecast for Old Harbor, AK
Today: 1.6 mm|0.06 in
Tonight: 1.6 mm|0.06 in
Tuesday: 1.8 mm|0.07 in
Tuesday Night: 1.8 mm|0.07 in
Wednesday: 2.0 mm|0.08 in
Wednesday Night: 2.0 mm|0.08 in
Thursday: 0.0 mm|0.00 in
Thursday Night: 0.0 mm|0.00 in
Friday: 0.5 mm|0.02 in
Friday Night: 0.5 mm|0.02 in
Saturday: 5.2 mm|0.21 in
Saturday Night: 5.2 mm|0.21 in
Sunday: 4.3 mm|0.17 in
Sunday Night: 4.3 mm|0.17 in
7 Day and Night - Maximum Wind Speed Forecast for Old Harbor, AK
Today: NW @ 11 kph|7 mph
Tonight: NW @ 11 kph|7 mph
Tuesday: E @ 9 kph|5 mph
Tuesday Night: E @ 9 kph|5 mph
Wednesday: SSW @ 11 kph|7 mph
Wednesday Night: SSW @ 11 kph|7 mph
Thursday: SSW @ 10 kph|6 mph
Thursday Night: SSW @ 10 kph|6 mph
Friday: SW @ 17 kph|11 mph
Friday Night: SW @ 17 kph|11 mph
Saturday: SSE @ 10 kph|6 mph
Saturday Night: SSE @ 10 kph|6 mph
Sunday: SSE @ 7 kph|4 mph
Sunday Night: SSE @ 7 kph|4 mph
7 Day and Night - Maximum Humidity Forecast for Old Harbor, AK
Today: 93 %
Tonight: 93 %
Tuesday: 97 %
Tuesday Night: 97 %
Wednesday: 100 %
Wednesday Night: 100 %
Thursday: 98 %
Thursday Night: 98 %
Friday: 100 %
Friday Night: 100 %
Saturday: 99 %
Saturday Night: 99 %
Sunday: 99 %
Sunday Night: 99 %
7 Day and Night - Snowfall Totals Forecast for Old Harbor, AK