Fog in Richmond, VA

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 Richmond International Airport (KRIC). This station is in forecast verification — percentages publish when it clears the accuracy bar.

Measuring station

stationairportfog hours/yrforecast
KRICRichmond International Airport28 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 Richmond fogs in

Fog here concentrates in December and October — about 28 hours in a typical year at KRIC, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the KRIC station page.

Fog season

January: ~3 hJanFebruary: ~3 hFebMarch: ~2 hMarApril: ~0 hAprMay: ~3 hMayJune: ~1 hJunJuly: ~0 hJulAugust: ~1 hAugSeptember: ~1 hSepOctober: ~5 hOctNovember: ~3 hNovDecember: ~6 hDec
Fog season is January, February, March, May, October, November, December, peaking in December; fog is mostly a 2 AM–8 AM phenomenon; typically thinning out by 9 AM; a typical event lasts about 1 hour once it forms local time · 10-yr average

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