Measurements:
°C
°F
CURRENT WEATHER
07:08
Wasilla
50°F
NE 3 mph
Feels like: 50°F
Precip: 29%
World Resorts USA Wasilla Weather

7 Day Weather Forecast

09.15
tue
DAY
56°F
W 6 mph
precip
17%
NIGHT
50°F
W 0 mph
precip
39%
09.16
wed
DAY
52°F
NE 2 mph
precip
6%
NIGHT
48°F
SW 1 mph
precip
22%
09.17
thu
DAY
46°F
SE 2 mph
precip
35%
NIGHT
46°F
SW 2 mph
precip
31%
09.18
fri
DAY
48°F
E 4 mph
precip
21%
NIGHT
44°F
NE 7 mph
precip
81%
09.19
sat
DAY
48°F
E 4 mph
precip
31%
NIGHT
44°F
SW 2 mph
precip
38%
09.20
sun
DAY
44°F
SW 4 mph
precip
25%
NIGHT
44°F
NW 1 mph
precip
26%
09.21
mon
DAY
44°F
E 3 mph
precip
24%
NIGHT
44°F
NW 2 mph
precip
16%

Wasilla Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Wasilla was 7.0°F. The maximum and minimum values were 5.5°F and 8.1°F respectively.

Wasilla on the Weather Map

Best Time to Visit Wasilla
The most sunny months:
December 10 days
January 9 days
November 8 days
The most warm months:
July 60.6 °F
June 58.4 °F
August 58.3 °F
Warmest sea temperature:
August 54.7 °F
July 54.5 °F
September 51.6 °F
The most cold months:
December 9.5 °F
January 10.5 °F
February 16.9 °F
The most rainy months:
August 4 days
September 2 days
July 2 days
The most windy months:
January 4 mph
November 4 mph
December 4 mph
more details