Weather in Wasilla, Alaska for September 2026
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Until now, September 2026 in Wasilla has been nearly identical to the historical average, with a temperature of 13.5 °F (showing only a slight deviation of 0.3 °F).
The forecast for the next days in Wasilla predicts a temperature of 9.6 °F, which is cooler than the historical average.
In general, the average temperature in Wasilla at the beginning of September is 14.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 8.7 °F by the end of September.
The climate of Wasilla in September is notably wet, with an average of 11 rainy days, and a total of 44 mm of precipitation.
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Wasilla Weather September
Temperatures trend during September in Wasilla
September weather in Wasilla day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Partly cloudy | 13° /6° | 0 mm | 2 | |
| Sept. 2 |  Light drizzle | 14° /7° | 1.5 mm | 2 | |
| Sept. 3 | Light rain | 16° /10° | 3 mm | 1 | |
| Sept. 4 |  Patchy rain possible | 14° /9° | 0.2 mm | 1 | |
| Sept. 5 | Light drizzle | 14° /9° | 5.7 mm | 0 | |
| Sept. 6 | Light drizzle | 14° /9° | 2.2 mm | 0 | |
| Sept. 7 | Light drizzle | 14° /9° | 1.2 mm | 0 | |
| Sept. 8 | Light rain shower | 12° /9° | 15.4 mm | 0 | |
| Sept. 9 | Light rain | 15° /6° | 2.7 mm | 1 | |
| Sept. 10 | Patchy light drizzle | 14° /6° | 1.1 mm | 1 | |
| Sept. 11 | Patchy rain possible | 15° /7° | 0.2 mm | 1 | |
| Sept. 12 | Light rain | 12° /7° | 3.7 mm | 1 | |
| Sept. 13 | Patchy rain possible | 13° /7° | 0.2 mm | 1 | |
| Sept. 14 | Patchy rain possible | 13° /4° | 0 mm | 1 | |
| Sept. 15 |  Overcast | 13° /10° | 13.7 mm | 0.2 | |
| Sept. 16 | Patchy rain possible | 12° /9° | 0.2 mm | 1.9 | |
| Sept. 17 | Patchy rain possible | 9° /7° | 3.8 mm | 2 | |
| Sept. 18 | Overcast | 10° /7° | 3.9 mm | 2 | |
| Sept. 19 | Patchy rain possible | 10° /6° | 8.4 mm | 2 | |
| Sept. 20 | Patchy rain possible | 9° /7° | 0.8 mm | 2 | |
| Sept. 21 | Overcast | 8° /5° | 0 mm | 3 | |
| Sept. 22 |  Cloudy | 10° /6° | 0.9 mm | 3 | |
| Sept. 23 |  Sunny | 9° /5° | 0 mm | 3 | |
| Sept. 24 | Sunny | 8° /5° | 0 mm | 3 | |
| Sept. 25 | Sunny | 8° /4° | 0 mm | 3 | |
| Sept. 26 | Sunny | 10° /6° | 0 mm | 3 | |
| Sept. 27 | Overcast | 9° /7° | 0 mm | 2 | |
| Sept. 28 | Sunny | 9° /5° | 0 mm | 3 | |
| Sept. 29 | Sunny | 8° /0° | 0 mm | 1 | |
| Sept. 30 | Sunny | 9° /1° | 0 mm | 0 | |
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Wasilla in September - FAQ
What are the expected maximum and minimum temperatures in Wasilla during September?
How much rainfall should be expected in Wasilla during September?
What are the typical wind conditions in Wasilla during September?
September rainfall patterns in Wasilla
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Where is Wasilla?Get accurate weather forecasts for Wasilla, located at latitude 61.581 and longitude -149.442. Stay updated with localized weather information tailored for Wasilla.