Fort William climate

Fort William Weather in January

NASA POWER reanalysis for the half-degree grid cell around Fort William, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 3°C on January 1 to 3°C on January 31, and lows from -1°C to 0°C. Normal precipitation for the month is 192 mm over about 25 wet days.

January day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Fort William, in °C, with the record for each date.-15-10-5051015151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

January at a glance

Average high
3°C
Average low
0°C
Precipitation
192 mm
Reanalysis high
10°CJan 7, 2020
Reanalysis low
-12°CJan 10, 2010
Daylight
6 h 54 min to 8 h 27 min
Cloud cover
79%
Humidity
96%
Dew point
1°C
Wind
23.0 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Jan 13°C-1°C9°C 2015-7°C 200275%
Jan 23°C-1°C9°C 1992-8°C 201074%
Jan 33°C-1°C8°C 2007-9°C 201075%
Jan 43°C-1°C7°C 2013-6°C 199776%
Jan 53°C-1°C8°C 2020-8°C 201076%
Jan 63°C0°C8°C 2005-8°C 201878%
Jan 73°C0°C10°C 2020-10°C 201878%
Jan 83°C0°C8°C 2013-9°C 201878%
Jan 93°C0°C9°C 2005-10°C 201078%
Jan 103°C0°C9°C 1998-12°C 201078%
Jan 113°C0°C8°C 2009-7°C 201179%
Jan 123°C0°C9°C 2007-4°C 200178%
Jan 133°C0°C8°C 2003-6°C 199178%
Jan 143°C0°C8°C 2002-5°C 199178%
Jan 153°C0°C9°C 2005-6°C 199178%
Jan 163°C0°C8°C 1993-8°C 200178%
Jan 173°C0°C8°C 1993-8°C 200179%
Jan 183°C0°C8°C 2006-6°C 201579%
Jan 193°C0°C8°C 2006-8°C 201578%
Jan 203°C0°C7°C 2004-9°C 201377%
Jan 213°C0°C9°C 2002-7°C 201876%
Jan 223°C0°C7°C 2020-6°C 201576%
Jan 233°C0°C8°C 2008-6°C 201376%
Jan 243°C0°C9°C 2016-6°C 201376%
Jan 253°C0°C9°C 2016-5°C 199576%
Jan 263°C0°C9°C 2003-6°C 199575%
Jan 273°C0°C9°C 2003-6°C 199576%
Jan 283°C0°C8°C 2018-6°C 199676%
Jan 293°C0°C7°C 2000-8°C 199578%
Jan 303°C0°C7°C 2000-9°C 199578%
Jan 313°C0°C8°C 2007-6°C 201978%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Fort William, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+0).

January 1
sunrise 8:57 AM, sunset 3:51 PM
January 31
sunrise 8:21 AM, sunset 4:48 PM

Every day of January: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.