About Nikiski, AK

Nikiski is a city of approximately 4,500 people in Alaska, United States. Located in the Alaska Time Zone at 60.7°N latitude.

Recent weather here gives a sense of typical conditions: in 2025, Nikiski recorded a mean annual temperature of 40°F, ranging from -7°F lows in December to 69°F highs in August, with about 40 inches of precipitation across the year.