Port Alexander, AK Weather
Port Alexander, AK climate is cool during summer when temperatures tend to be in the 50's and very cold during winter when temperatures tend to be in the 30's.
The warmest month of the year is July with an average maximum temperature of 63.90 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 30.00 degrees Fahrenheit.
Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 15 degrees Fahrenheit, and small during winter with an average difference of 8 degrees Fahrenheit.
The annual average precipitation at Port Alexander is 99.99 Inches. Winter months tend to be wetter than summer months. The wettest month of the year is October with an average rainfall of 23.05 Inches.
Weather Data
Weather Warnings
| Wind advisory in effect from midnight tonight to noon akst Monday . |
Current Conditions
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Mostly Cloudy, 39°F | Humidity: 70% | Dewpoint: 30°F |
| Wind Speed: E 13.8 MPH (12 KT) | Heat Index: 39°F | ||
| Barometer: 29.72 in. | Wind Chill: 31°F |
Weather Forecast
| Tonight: Increasing clouds. A slight chance of rain in the evening...Then rain late. Windy. Lows around 37. East wind increasing to 20 to 30 mph late. Wind gusts up to 45 mph late. | ||
| Lo: 37°F | ||
| Hi: 44°F | Monday: Rain...Windy. Highs around 44. South wind 25 mph with gusts to 40 mph in the morning. Chance of rain 90 percent. | |
| Lo: 39°F | ||
| Hi: 45°F | Tuesday: Rain...Windy. Highs around 45. Southeast wind 30 mph with gusts to around 45 mph. Chance of rain 100 percent. | |
| Lo: 40°F | ||
| Hi: 45°F | Wednesday: Rain likely. Highs around 45. Lows around 41. | |
| Lo: 41°F | ||
| Hi: 45°F | Thursday: Rain likely. Highs around 45. Lows around 41. | |
| Lo: 41°F | ||
| Hi: 45°F | Friday: Rain likely. Highs around 45. Lows around 41. | |
| Lo: 41°F | ||
| Hi: 45°F | Friday: Rain likely. Highs around 45. Lows around 41. | |
| Lo: 39°F |
Moon, Sunrise and Sunset
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Moon Phase: Waxing Crescent Moon | Civil Twilight: 6:59 AM AST |
Sunrise: 7:43 AM AST |
| Sunset: 3:29 PM AST |
Civil Twilight: 4:14 PM AST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 37.7 | 39.4 | 42.6 | 48.1 | 54.1 | 59.9 | 63.9 | 63.4 | 57.8 | 49.7 | 43.0 | 39.7 | 49.9 |
| Mean °F | 33.9 | 35.3 | 37.8 | 42.2 | 47.2 | 52.5 | 56.4 | 56.2 | 51.7 | 45.2 | 38.8 | 35.9 | 44.4 |
| Min °F | 30.0 | 31.1 | 33.0 | 36.3 | 40.3 | 45.1 | 48.8 | 49.0 | 45.6 | 40.6 | 34.6 | 32.0 | 38.9 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 16.22 | 12.85 | 12.31 | 9.31 | 8.13 | 6.63 | 6.77 | 11.11 | 17.70 | 23.05 | 18.21 | 17.26 | 99.99 |

