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Weather in Nanwalek, AK · National Weather Service + NOAA

Nanwalek stays cool in summer

Nanwalek has chilly winters and cool summers. A typical July afternoon reaches 62°, a January night drops to 21°. Normal November highs come to 36°, and lows to 27°.

Winter 32°/23°Spring 43°/30°Summer 60°/47°Fall 45°/34°
Right now
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Sunrise 12:33 pm · sunset 9:09 pm

Getting the latest forecast from the National Weather Service…

What stands out about Nanwalek’s weather

Read from 30 years of NOAA records. Each one opens the full story on the Climate page.

Climate →
Cool summersJuly afternoons average 62°, cooler than 100% of U.S. towns.A long heating seasonMore heating degree days than 96% of U.S. towns.
A normal year

Where today sits in Nanwalek’s year

Typical highs and lows month by month, from 30 years of NOAA records.

Full climate →
Winter
32° / 23°
Snow is rare
Spring
43° / 30°
Last frost around May 10
Summer
60° / 47°
90° days are rare
Fall now
45° / 34°
First frost around Oct 1
Pastthe usual first frost (Oct 1). Last frost next spring: May 10
Best months to be outside
No month sits in the comfortable 62–84° range. Summer is the mild season here.
When is it wettest?December, with 6.7 inches.What is each month like?Highs, lows, rain and snow for all 12.

Weather talk

Road reports, first frosts and storm memories from neighbors in Nanwalek.

Town Square →
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Forecast, conditions and alerts: National Weather Service. Climate: NOAA NCEI U.S. Climate Normals, 1991–2020. Temperatures and rainfall come from the nearest weather station. Snow, frost dates and day counts: the NOAA station at Seldovia Airport, AK (12 mi, frost, heat and degree days). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.