Fog in Colorado Springs, CO

daily fog outlook & 2016–2026 climatology
No fog signal in NWS guidance for the next 48 hours. August typically brings about 1 hour of dense fog here.forecast cycle 2026-08-16T00:00:00Z · page rebuilt daily · live layers below update hourly

Measured at City of Colorado Springs Municipal Airport (KCOS). This station is in forecast verification — percentages publish when it clears the accuracy bar.

Measuring station

stationairportfog hours/yrforecast
KCOSCity of Colorado Springs Municipal Airport60 h/yrverifying

Fog is measured where instruments live — airports. Hours/yr = time below CAT I approach minima (visibility under ~½ mile or ceiling under 200 ft), the aviation definition of seriously dense fog.

When Colorado Springs fogs in

Fog here concentrates in February and March — about 60 hours in a typical year at KCOS, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the KCOS station page.

Fog season

January: ~7 hJanFebruary: ~11 hFebMarch: ~9 hMarApril: ~5 hAprMay: ~3 hMayJune: ~1 hJunJuly: ~2 hJulAugust: ~1 hAugSeptember: ~4 hSepOctober: ~6 hOctNovember: ~6 hNovDecember: ~6 hDec
Fog season runs September through May, peaking in February; fog is mostly a 11 PM–8 AM phenomenon; a typical event lasts about 2 hours once it forms local time · 10-yr average

Machine access: data.json · llms.txt · forecast verification. Not for operational use.