Port Heiden, Sunday, 9 August, 23:11
Overcast. Feels like 52°. High 62°, low 48°.
In May, Port Heiden, AK averages a high of 44.5° and a low of 35.4°. About 2.4 inches of precipitation fall over the month (14 wet days). The record high is 65.7° (2006) and the record low 14.4° (1968). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 40.3° | 32° | 52% | 50.9° (2005) | 21.2° (1968) |
| 2 | 40.3° | 31.8° | 53% | 54.3° (2009) | 14.4° (1968) |
| 3 | 40.3° | 32° | 55% | 53.1° (2009) | 19° (1982) |
| 4 | 40.8° | 32° | 45% | 53.6° (2004) | 23° (2012) |
| 5 | 41.2° | 32° | 52% | 62.2° (2004) | 19° (1984) |
| 6 | 41.7° | 33.1° | 60% | 61.2° (2004) | 21.2° (1971) |
| 7 | 41.9° | 33.3° | 45% | 58.5° (2004) | 21.6° (1971) |
| 8 | 42.6° | 33.1° | 42% | 60.6° (1981) | 18.9° (1971) |
| 9 | 42.6° | 33.4° | 35% | 60.1° (1981) | 23° (1965) |
| 10 | 42.4° | 34.3° | 52% | 51.4° (2017) | 22.1° (1970) |
| 11 | 43° | 34.3° | 58% | 56.5° (2005) | 25.9° (1992) |
| 12 | 44.1° | 34.7° | 45% | 55° (2005) | 24.6° (2012) |
| 13 | 44.2° | 34.7° | 52% | 60.8° (1968) | 20.3° (1972) |
| 14 | 43.9° | 34.7° | 53% | 61° (1968) | 25.5° (1971) |
| 15 | 44.4° | 34.5° | 38% | 61° (2016) | 19.2° (1971) |
| 16 | 44.8° | 35.2° | 32% | 58.1° (2016) | 23.4° (1972) |
| 17 | 45° | 35.6° | 52% | 53.4° (2009) | 23.4° (1999) |
| 18 | 44.6° | 36° | 42% | 55.9° (2002) | 26.8° (2013) |
| 19 | 44.6° | 35.6° | 45% | 57.6° (2022) | 27.1° (1977) |
| 20 | 44.8° | 36.1° | 43% | 58.5° (2002) | 22.5° (1985) |
| 21 | 45.7° | 36.3° | 47% | 60.1° (2002) | 22.6° (1972) |
| 22 | 46.2° | 36.5° | 43% | 59° (2002) | 20.5° (1973) |
| 23 | 46.6° | 37.2° | 50% | 58.3° (1997) | 26.1° (1966) |
| 24 | 46.8° | 37.2° | 38% | 58.1° (1997) | 28° (1975) |
| 25 | 46.8° | 37.2° | 38% | 65.1° (1997) | 27.5° (1973) |
| 26 | 48° | 38.1° | 48% | 64.8° (1997) | 28° (1973) |
| 27 | 47.8° | 38.8° | 43% | 64.2° (1997) | 31.8° (1999) |
| 28 | 48.6° | 38.7° | 35% | 65.1° (2006) | 28.2° (1966) |
| 29 | 48.2° | 39.4° | 40% | 65.7° (2006) | 31.8° (1976) |
| 30 | 48.4° | 39.4° | 43% | 62.8° (2006) | 26.6° (1962) |
| 31 | 49.3° | 39.6° | 38% | 64° (1993) | 32.7° (1976) |