Weather forecast for the West Highland Way in September

In September, the weather along the West Highland Way showcases a mix of changing conditions. Temperatures fluctuate between average highs around 10-23°C and lows from 3-13°C. The region experiences varied precipitation, ranging from dry days to significant rainfall, influenced by instances of light to heavy shower events. Skies shift from overcast to clearer conditions, occasionally offering sunny spells amidst predominantly cloudy settings. Notable weather patterns such as intermittent fog and mist contribute to the dynamic atmospheric changes typical of this time.

Forecast settings

Start date
Sep 1
Start town
Milngavie
End date
Sep 8
End town
Fort William
Units
metric (°C, mm, km)
Customize this forecastSwitch to imperial units (°F, in, mi)
Total days
8
Total distance
153 km
Daily distance
19.1 km
Average high
14°C
Average low
8°C
Average precipitation
3.4 mm/day

September on the West Highland Way unfolds with a series of weather sequences. Initial days exhibit moderate to heavy rain showers alongside pervasive cloud cover, with temperatures peaking at 16-18°C and nighttime lows between 5-12°C. As the journey advances, overcast skies often give way to intermittent sun and clearer skies, with highs climbing to 20°C and lows around 8°C.

Mid-month sees a continuation of varied weather patterns with occasional breaks for dry periods accompanied by patchy rain and partly cloudy conditions. The maximum temperatures fluctuate around 13-23°C, contrasting with cooler nights dropping to 4-11°C. The rainfall, although present, reduces in frequency, offering travelers the chance to experience lighter precipitation.

Toward the month's end, heavier rains return sporadically, juxtaposed with more consistent periods of overcast and mist. This mix results in temperatures averaging 13-21°C by day, dipping to 9-12°C overnight. Despite the returning rains, brief interludes of sun maintain a possibility of the landscape basking under a clearer sky, underscoring September's variable weather over the trail.

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