Fog in Fort Worth, TX

daily fog outlook & 2016–2026 climatology
No fog signal in NWS guidance for the next 48 hours. dense fog (visibility under a mile) is rare here in August.forecast cycle 2026-08-16T00:00:00Z · page rebuilt daily · live layers below update hourly

Measured at Fort Worth Meacham International Airport (KFTW). This station is in forecast verification — percentages publish when it clears the accuracy bar.

Measuring stations

stationairportfog hours/yrforecast
KFTWFort Worth Meacham International Airport28 h/yrverifying
KAFWPerot Field/Fort Worth Alliance Airport21 h/yrverifying
KNFWNAS Fort Worth JRB / Carswell Field6 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 Fort Worth fogs in

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

Fog season

January: ~9 hJanFebruary: ~4 hFebMarch: ~1 hMarApril: ~1 hAprMay: ~1 hMayJune: ~0 hJunJuly: ~0 hJulAugust: ~0 hAugSeptember: ~0 hSepOctober: ~1 hOctNovember: ~2 hNovDecember: ~7 hDec
Fog season runs December through February, peaking in January; fog is mostly a 2 AM–9 AM phenomenon; typically thinning out by 11 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.