Port Heiden, Friday, 16 October, 17:03
Overcast. Feels like 31°. 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 | 42° | 41° | 42° | 42° | 42° | 42° | 42° | 42° | 42° | 41° | 41° | 40° |
| Feels like | 42° | 31° | 31° | 32° | 32° | 32° | 31° | 31° | 31° | 31° | 31° | 30° |
| Pressure, inHg | 29.65 | 29.65 | 29.65 | 29.65 | 29.65 | 29.65 | 29.65 | 29.65 | 29.65 | 29.68 | 29.71 | 29.80 |
| Wind, mph | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | 11.6 | 11.2 | 10.6 |
| Humidity, % | 75% | 75% | 75% | 75% | 75% | 75% | 75% | 75% | 75% | 78% | 73% | 69% |
| 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 | — | — | — | — | — | — | — | — | — | 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° | 41° | 41° | 41° | 41° | 41° | 41° | 42° | 42° | 41° | 40° | 40° |
| Feels like | 31° | 31° | 32° | 32° | 32° | 33° | 34° | 34° | 34° | 34° | 34° | 35° |
| Pressure, inHg | 29.83 | 29.83 | 29.85 | 29.85 | 29.88 | 29.91 | 29.91 | 29.94 | 29.94 | 29.97 | 29.97 | 29.97 |
| Wind, mph | 8.6 | 9.5 | 7.9 | 8.8 | 7.8 | 6.8 | 6.3 | 6.3 | 6.5 | 5.6 | 3.6 | 2.9 |
| Humidity, % | 64% | 64% | 63% | 61% | 62% | 62% | 62% | 63% | 63% | 64% | 64% | 65% |
| Precipitation | 0 in | 0 in | 0.01 in | 0 in | 0 in | 0.01 in | 0 in | 0.01 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 | 39° | 37° | 38° | 38° | 38° | 40° | 43° | 46° | 46° | 46° | 46° | 46° |
| Feels like | 35° | 31° | 31° | 31° | 32° | 34° | 36° | 40° | 40° | 41° | 40° | 41° |
| Pressure, inHg | 29.97 | 29.97 | 29.94 | 29.91 | 29.88 | 29.85 | 29.83 | 29.77 | 29.74 | 29.71 | 29.68 | 29.71 |
| Wind, mph | 2.6 | 4 | 4.3 | 4.2 | 4.1 | 4.4 | 6.3 | 6 | 6 | 4.9 | 5.3 | 4.8 |
| Humidity, % | 68% | 78% | 75% | 71% | 70% | 74% | 81% | 80% | 84% | 87% | 89% | 90% |
| 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 | 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 | 46° | 45° | 44° | 44° | 44° | 44° | 44° | 45° | 45° | 44° | 43° | 42° |
| Feels like | 41° | 40° | 41° | 40° | 38° | 39° | 38° | 41° | 42° | 42° | 39° | 35° |
| Pressure, inHg | 29.68 | 29.68 | 29.68 | 29.65 | 29.65 | 29.65 | 29.62 | 29.59 | 29.56 | 29.47 | 29.41 | 29.29 |
| Wind, mph | 5.1 | 4.7 | 2.6 | 3.1 | 5.4 | 4.4 | 5.7 | 3.5 | 2.1 | 1.6 | 3.3 | 6 |
| Humidity, % | 93% | 91% | 93% | 94% | 90% | 82% | 85% | 80% | 78% | 80% | 83% | 86% |
| Precipitation | 0.01 in | 0.01 in | 0.03 in | 0.04 in | 0.03 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0.01 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 | 42° | 40° | 40° | 40° | 40° | 43° | 41° | 41° | 40° | 40° | 40° | 40° |
| Feels like | 34° | 30° | 28° | 28° | 28° | 31° | 29° | 28° | 28° | 27° | 27° | 28° |
| Pressure, inHg | 29.18 | 29.06 | 29.00 | 28.97 | 28.97 | 29.03 | 29.06 | 29.15 | 29.18 | 29.09 | 29.09 | 29.09 |
| Wind, mph | 8.7 | 11.1 | 12.5 | 13.5 | 15.3 | 15.5 | 16.3 | 18.3 | 19 | 19.2 | 19.2 | 19.2 |
| Humidity, % | 89% | 97% | 97% | 97% | 93% | 79% | 79% | 80% | 81% | 82% | 82% | 82% |
| Precipitation | 0.03 in | 0.13 in | 0.13 in | 0.06 in | 0.01 in | 0.01 in | 0 in | 0 in | 0 in | 0.03 in | 0.03 in | 0.03 in |
| Visibility | 6.2 mi | 0.2 mi | 0.1 mi | 0.2 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° | 38° | 40° | 41° | 41° | 41° | 42° | 42° | 41° | 40° | 39° | 39° |
| Feels like | 42° | 29° | 29° | 30° | 31° | 31° | 33° | 33° | 34° | 35° | 34° | 32° |
| Pressure, inHg | 29.74 | 29.74 | 29.74 | 29.74 | 29.74 | 29.74 | 29.74 | 29.74 | 29.74 | 29.74 | 29.74 | 29.74 |
| Wind, mph | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 |
| Humidity, % | 64% | 64% | 64% | 64% | 64% | 64% | 64% | 64% | 64% | 64% | 64% | 64% |
| 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 | 37° | 36° | 35° | 34° | 35° | 36° | 37° | 37° | 36° | 36° | 36° | 36° |
| Feels like | 37° | 25° | 23° | 21° | 22° | 23° | 25° | 25° | 25° | 25° | 26° | 26° |
| Pressure, inHg | 29.47 | 29.47 | 29.47 | 29.47 | 29.47 | 29.47 | 29.47 | 29.47 | 29.47 | 29.47 | 29.47 | 29.47 |
| Wind, mph | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 |
| Humidity, % | 69% | 69% | 69% | 69% | 69% | 69% | 69% | 69% | 69% | 69% | 69% | 69% |
| 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, 32%
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