Temperature
Cool by day, cold at night.
Fort William is usually most comfortable in April and May. Typical daytime highs range from 44–67°F across the year. Rain is frequent in many months.

Cool by day, cold at night.
Some precipitation is expected this month.
Sunshine is limited, with cloud often dominating.
Humidity is rarely noticeable in the cool air.
In November, afternoons feel about 42° and nights feel near 39°.
Overcast skies this month.
Calm winds are typical in November.
November late afternoons are around 47°F, easing to about 45°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 44 | 36 | 6.5 | 18 | 2.2 | 91 |
| Feb | 47 | 39 | 8.5 | 20 | 4.2 | 89 |
| Mar | 51 | 39 | 5.1 | 17 | 6.0 | 85 |
| Apr | 55 | 40 | 3.6 | 14 | 8.5 | 80 |
| May | 61 | 47 | 4.4 | 16 | 9.8 | 79 |
| Jun | 65 | 52 | 4.9 | 18 | 9.2 | 81 |
| Jul | 67 | 55 | 4.9 | 19 | 8.7 | 84 |
| Aug | 66 | 55 | 6.1 | 20 | 7.9 | 86 |
| Sep | 63 | 51 | 5.2 | 17 | 6.2 | 87 |
| Oct | 56 | 48 | 8.6 | 23 | 4.5 | 89 |
| Nov | 50 | 42 | 6.6 | 18 | 3.0 | 91 |
| Dec | 46 | 39 | 8.7 | 20 | 1.8 | 92 |
Similar climates
Want a side-by-side climate view? Compare Fort William with El Chalten.
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