Harman US

Big Lake, AK Weather & Growing Conditions

Overnight
44°F
Chance Rain Showers
A chance of rain showers. Cloudy, with a low around 44. Southwest wind around 5 mph. Chance of precipitation is 40%.

7-day forecast

WhenTempForecastWindPrecip
Overnight 44°F Chance Rain Showers 5 mph SW 44%
Saturday 54°F Chance Rain Showers 5 to 10 mph NE 54%
Saturday Night 41°F Chance Rain Showers then Slight Chance Light Rain 5 to 10 mph N 54%
Sunday 56°F Slight Chance Light Rain then Slight Chance Rain Showers 0 to 10 mph NW 21%
Sunday Night 37°F Rain Showers 0 to 5 mph N 77%
Monday 53°F Rain Showers 0 to 5 mph E 77%
Monday Night 34°F Chance Rain Showers 0 to 5 mph N 38%
Tuesday 54°F Partly Sunny 5 mph N 10%
Tuesday Night 32°F Partly Cloudy 0 to 5 mph NW 9%
Wednesday 54°F Mostly Sunny 0 mph 11%
Wednesday Night 34°F Mostly Cloudy 0 mph 11%
Thursday 55°F Slight Chance Rain Showers 0 to 5 mph E 16%
Thursday Night 36°F Chance Rain Showers 0 mph 33%
Friday 55°F Chance Rain Showers 0 to 5 mph N 33%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Big Lake, AK

Last spring frost
May 29
First fall frost
Sep 7
Growing season
100 days

Explore more for Big Lake, AK: full frost dates · planting calendar · Alaska frost dates

Climate data from the nearest NOAA station, Whites Crossing, Ak (13.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.