Fog in Richmond, KY

daily fog outlook & 2016–2026 climatology
Fog unlikely through Monday (peak 5%). August typically brings about 5 hours of dense fog here.forecast cycle 2026-08-16T00:00:00Z · page rebuilt daily · live layers below update hourly

Measured at Central Kentucky Regional Airport (KRGA). Forecast percentages for this station have passed live verification.

Measuring station

stationairportfog hours/yrforecast
KRGACentral Kentucky Regional Airport39 h/yrlive forecast

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 Richmond fogs in

Fog here concentrates in September and November — about 39 hours in a typical year at KRGA, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the KRGA station page.

Fog season

January: ~2 hJanFebruary: ~3 hFebMarch: ~1 hMarApril: ~1 hAprMay: ~2 hMayJune: ~2 hJunJuly: ~4 hJulAugust: ~5 hAugSeptember: ~9 hSepOctober: ~2 hOctNovember: ~6 hNovDecember: ~3 hDec
Fog season is February, July, August, September, November, December, peaking in September; fog is mostly a 3 AM–8 AM phenomenon; typically thinning out by 9 AM; 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.