Fog in Savannah, GA

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 Savannah Hilton Head International Airport (KSAV). This station is in forecast verification — percentages publish when it clears the accuracy bar.

Measuring stations

stationairportfog hours/yrforecast
KSAVSavannah Hilton Head International Airport45 h/yrverifying
KSVNHunter Army Air Field44 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 Savannah fogs in

Fog here concentrates in January and February — about 45 hours in a typical year at KSAV, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the KSAV station page.

Fog season

January: ~8 hJanFebruary: ~7 hFebMarch: ~6 hMarApril: ~2 hAprMay: ~1 hMayJune: ~1 hJunJuly: ~1 hJulAugust: ~0 hAugSeptember: ~1 hSepOctober: ~5 hOctNovember: ~7 hNovDecember: ~7 hDec
Fog season runs October through April, peaking in January; fog is mostly a 5 AM–8 AM phenomenon; typically thinning out by 10 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.