Port Heiden, Friday, 16 October, 23:50
Overcast. Feels like 30°. High 44°, low 40°.
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | 43° | 40° | 41° | 42° | 42° | 43° | 43° | 42° | 42° | 41° | 41° | 40° |
| Feels like | 43° | 30° | 31° | 32° | 32° | 32° | 32° | 32° | 31° | 31° | 31° | 30° |
| Pressure, inHg | 29.62 | 29.62 | 29.62 | 29.62 | 29.62 | 29.62 | 29.62 | 29.62 | 29.62 | 29.62 | 29.62 | 29.62 |
| Wind, mph | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 |
| Humidity, % | 72% | 72% | 72% | 72% | 72% | 72% | 72% | 72% | 72% | 72% | 72% | 72% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | — | — | — | — | — | — | — | — | — | — | — | — |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | 39° | 40° | 41° | 41° | 41° | 41° | 42° | 42° | 42° | 42° | 40° | 41° |
| Feels like | 30° | 31° | 32° | 32° | 32° | 33° | 34° | 34° | 34° | 35° | 34° | 36° |
| Pressure, inHg | 29.80 | 29.80 | 29.85 | 29.85 | 29.88 | 29.91 | 29.91 | 29.94 | 29.97 | 29.97 | 29.97 | 30.00 |
| Wind, mph | 8.5 | 9.2 | 9.1 | 8.7 | 7.7 | 6.8 | 7.2 | 7.4 | 6.8 | 5.4 | 4 | 3.4 |
| Humidity, % | 65% | 63% | 63% | 62% | 62% | 64% | 67% | 65% | 64% | 64% | 66% | 69% |
| Precipitation | 0 in | 0 in | 0.01 in | 0 in | 0 in | 0 in | 0.01 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | 41° | 40° | 39° | 39° | 40° | 42° | 44° | 46° | 46° | 46° | 47° | 47° |
| Feels like | 38° | 34° | 32° | 32° | 33° | 36° | 37° | 40° | 42° | 41° | 41° | 41° |
| Pressure, inHg | 30.00 | 29.97 | 29.97 | 29.91 | 29.85 | 29.83 | 29.80 | 29.74 | 29.71 | 29.65 | 29.65 | 29.65 |
| Wind, mph | 2.3 | 3.9 | 4.5 | 5 | 4.7 | 5.1 | 6.3 | 5.7 | 4.4 | 5.9 | 5.7 | 5.7 |
| Humidity, % | 67% | 74% | 74% | 72% | 74% | 83% | 87% | 84% | 87% | 91% | 91% | 93% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0.01 in | 0 in | 0.01 in | 0.01 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | 47° | 47° | 45° | 44° | 45° | 44° | 45° | 45° | 45° | 44° | 43° | 43° |
| Feels like | 40° | 41° | 38° | 39° | 38° | 37° | 39° | 40° | 41° | 42° | 41° | 38° |
| Pressure, inHg | 29.65 | 29.68 | 29.65 | 29.65 | 29.65 | 29.65 | 29.65 | 29.65 | 29.59 | 29.56 | 29.50 | 29.44 |
| Wind, mph | 7.2 | 6.1 | 7.3 | 4.6 | 6.4 | 6.4 | 4.8 | 4.2 | 3.1 | 2.1 | 1.9 | 3.5 |
| Humidity, % | 94% | 93% | 87% | 89% | 83% | 82% | 77% | 75% | 74% | 75% | 78% | 81% |
| Precipitation | 0 in | 0 in | 0.04 in | 0.02 in | 0.01 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 3.7 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | 42° | 42° | 42° | 42° | 42° | 42° | 41° | 41° | 41° | 40° | 40° | 40° |
| Feels like | 36° | 33° | 33° | 31° | 30° | 30° | 29° | 28° | 28° | 28° | 28° | 27° |
| Pressure, inHg | 29.32 | 29.23 | 29.21 | 29.18 | 29.21 | 29.23 | 29.29 | 29.32 | 29.35 | 29.41 | 29.44 | 29.50 |
| Wind, mph | 4.8 | 8.2 | 7.8 | 15.2 | 15.7 | 15.7 | 16.3 | 15.7 | 16.3 | 17.3 | 17.7 | 17.4 |
| Humidity, % | 84% | 83% | 83% | 74% | 69% | 69% | 73% | 72% | 72% | 72% | 70% | 70% |
| Precipitation | 0.01 in | 0.02 in | 0.02 in | 0.01 in | 0 in | 0 in | 0.01 in | 0.01 in | 0.01 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | 41° | 39° | 40° | 41° | 41° | 41° | 41° | 41° | 41° | 40° | 40° | 39° |
| Feels like | 41° | 33° | 31° | 29° | 30° | 31° | 32° | 32° | 33° | 34° | 34° | 34° |
| Pressure, inHg | 29.80 | 29.80 | 29.80 | 29.80 | 29.80 | 29.80 | 29.80 | 29.80 | 29.80 | 29.80 | 29.80 | 29.80 |
| Wind, mph | 16.2 | 16.2 | 16.2 | 16.2 | 16.2 | 16.2 | 16.2 | 16.2 | 16.2 | 16.2 | 16.2 | 16.2 |
| Humidity, % | 67% | 67% | 67% | 67% | 67% | 67% | 67% | 67% | 67% | 67% | 67% | 67% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | — | — | — | — | — | — | — | — | — | — | — | — |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | 35° | 35° | 35° | 34° | 34° | 35° | 35° | 35° | 35° | 35° | 35° | 35° |
| Feels like | 35° | 22° | 22° | 21° | 22° | 22° | 23° | 23° | 23° | 22° | 22° | 23° |
| Pressure, inHg | 29.53 | 29.53 | 29.53 | 29.53 | 29.53 | 29.53 | 29.53 | 29.53 | 29.53 | 29.53 | 29.53 | 29.53 |
| Wind, mph | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 |
| Humidity, % | 84% | 84% | 84% | 84% | 84% | 84% | 84% | 84% | 84% | 84% | 84% | 84% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | — | — | — | — | — | — | — | — | — | — | — | — |
Day length — 10 h 20 min
Sunrise — 09:09
Sunset — 19:29
Sunrise and sunset in local time
First quarter, 35%
Sunrise — —
Sunset — —
The annual average temperature in Port Heiden, AK is 37.1°. The warmest month is August (average high 56.7°), and the coldest is January (average low 20.2°). About 39.3 inches of precipitation fall per year, most of it in October (4.6 in). Figures are 60-year climate normals and records from 66 years of observations.
| Month | High | Low | Precipitation | Wet days | Record high | Record low |
|---|---|---|---|---|---|---|
| January | 28° | 20.2° | 3.2 in | 15 | 45.5° (2025) | -29.2° (1989) |
| February | 29.1° | 20.8° | 2.8 in | 14 | 45° (2021) | -25.4° (1999) |
| March | 30.5° | 21.8° | 2.4 in | 13 | 47.5° (2020) | -14.1° (1971) |
| April | 36.2° | 27.8° | 2.5 in | 14 | 54.9° (2003) | -0.8° (2004) |
| May | 44.5° | 35.4° | 2.4 in | 14 | 65.7° (2006) | 14.4° (1968) |
| June | 51.5° | 42.4° | 2.3 in | 13 | 68.2° (2002) | 31.3° (1975) |
| July | 55.8° | 47.6° | 2.8 in | 14 | 75.4° (1971) | 36.9° (1971) |
| August | 56.7° | 49° | 3.7 in | 17 | 74.3° (1962) | 38.7° (1965) |
| September | 52.1° | 44.9° | 4.5 in | 20 | 69.8° (2018) | 31.3° (1992) |
| October | 43° | 36.1° | 4.6 in | 20 | 59.9° (2025) | 0.5° (1999) |
| November | 35.4° | 28.3° | 4.0 in | 18 | 52.9° (2019) | -1.3° (1963) |
| December | 30.8° | 22.8° | 4.1 in | 18 | 46.6° (2019) | -11.7° (1979) |
Temperature extremes over 66 years
October 16 temperatures in Port Heiden, AK over 66 years