South Naknek, AK Weather & Growing Conditions
Overnight
44°F
Chance Light Rain
A chance of rain. Cloudy. Low around 44, with temperatures rising to around 49 overnight. Southwest wind around 10 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 44°F | Chance Light Rain | 10 mph SW | 25% |
| Tuesday | 57°F | Chance Light Rain | 10 to 15 mph SW | 30% |
| Tuesday Night | 44°F | Mostly Cloudy | 5 to 10 mph S | 9% |
| Wednesday | 64°F | Mostly Cloudy then Chance Light Rain | 0 to 10 mph SE | 25% |
| Wednesday Night | 45°F | Chance Light Rain | 10 to 15 mph S | 31% |
| Thursday | 61°F | Chance Light Rain | 10 to 15 mph S | 30% |
| Thursday Night | 45°F | Chance Light Rain then Slight Chance Rain Showers | 5 to 15 mph S | 54% |
| Friday | 63°F | Slight Chance Rain Showers then Cloudy | 5 to 10 mph SW | 22% |
| Friday Night | 47°F | Mostly Cloudy | 5 to 10 mph SW | 12% |
| Saturday | 67°F | Cloudy | 5 to 10 mph SW | 12% |
| Saturday Night | 47°F | Mostly Cloudy | 5 to 10 mph SW | 10% |
| Sunday | 69°F | Mostly Cloudy | 5 mph SW | 14% |
| Sunday Night | 48°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 10 mph W | 23% |
| Monday | 69°F | Chance Rain Showers | 5 to 10 mph SW | 30% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for South Naknek, AK
Last spring frost
May 26
First fall frost
Sep 15
Growing season
111 days
Explore more for South Naknek, AK: full frost dates · planting calendar · Alaska frost dates
Climate data from the nearest NOAA station, King Salmon, Ak (12.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.