Fog in Tallahassee, FL

daily fog outlook & 2016–2026 climatology
No fog signal in NWS guidance for the next 48 hours. August typically brings about 2 hours of dense fog here.forecast cycle 2026-08-16T00:00:00Z · page rebuilt daily · live layers below update hourly

Measured at Tallahassee International Airport (KTLH). This station is in forecast verification — percentages publish when it clears the accuracy bar.

Measuring station

stationairportfog hours/yrforecast
KTLHTallahassee International Airport101 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 Tallahassee fogs in

Fog here concentrates in December and February — about 101 hours in a typical year at KTLH, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the KTLH station page.

Fog season

January: ~11 hJanFebruary: ~16 hFebMarch: ~15 hMarApril: ~6 hAprMay: ~8 hMayJune: ~2 hJunJuly: ~1 hJulAugust: ~2 hAugSeptember: ~3 hSepOctober: ~2 hOctNovember: ~12 hNovDecember: ~23 hDec
Fog season runs November through May, peaking in December; fog is mostly a 3 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.