Temperature
Hot by day, mild at night.
Hot afternoons and plenty of sun.

Hot by day, mild at night.
A few rainy days, mostly brief and on-and-off. About 6 wet days, fewer than in most months.
Plenty of sun this month.
Hot, mostly dry days.
In August, afternoons feel about 83° and nights feel near 63°.
Mostly clear skies this month.
Calm winds are typical in August.
August late afternoons are around 89°F, easing to about 83°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 38 | 23 | 2.8 | 11 | 7.5 | 78 |
| Feb | 42 | 26 | 2.3 | 11 | 8.6 | 74 |
| Mar | 51 | 33 | 2.6 | 11 | 10.2 | 68 |
| Apr | 59 | 38 | 2.8 | 11 | 11.6 | 66 |
| May | 70 | 46 | 2.3 | 11 | 12.7 | 60 |
| Jun | 85 | 56 | 1.2 | 6 | 14.1 | 46 |
| Jul | 94 | 65 | 0.8 | 5 | 14.1 | 40 |
| Aug | 91 | 64 | 1.1 | 6 | 12.8 | 43 |
| Sep | 81 | 55 | 1.7 | 6 | 11.6 | 50 |
| Oct | 66 | 43 | 2.1 | 9 | 9.8 | 61 |
| Nov | 50 | 31 | 2.0 | 8 | 8.2 | 71 |
| Dec | 38 | 23 | 2.6 | 11 | 7.2 | 78 |
Similar climates
Want a side-by-side climate view? Compare American Fork with Algona.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology