New Orleans, Louisiana
weather for new orleans.
New Orleans weather is mass. The air has measurable weight — moisture content, dewpoint, atmospheric pressure all registering on the skin before they show up on instruments. Summer afternoons are an act of patience. Winter is brief and theatrical, hurricane season is omnipresent, and the river-valley fog is its own season.
- Humidity
- 69%
- Wind
- 12mph
- UV Index
- 2
- Visibility
- 6.2mi
- Today74°63°
- Fri77°62°
- Sat82°63°
- Sun85°61°
- Mon86°65°
- Tue86°67°
- Wed89°68°
- Thu84°68°
Today’s brief
what vesper sounds like in new orleans.
“Eighty-six and a dewpoint of seventy-three — the air doing more than half the work of breathing. Towering cumulus building over Lake Pontchartrain by three; the rain will be heavy, vertical, and finished before five.”
— Vesper, New Orleans · Saturday
Local weather
what makes new orleans weather unique.
Approximation from atmospheric data. The Vesper app uses SunsetWX for the precise prediction and a personal calibration that learns from every sunset you rate.
Editorial note
sunsets in new orleans.
New Orleans sunsets work best from the Mississippi River levee at Audubon Park or the West Bank facing back toward the city — the river bend gives you a wide western view, and atmospheric humidity often produces dramatic crepuscular rays through the towering cumulus.
Unlike Apple Weather, Vesper writes the New Orleans sky as the embodied experience it actually is, not a temperature number with a generic icon.
What is the best weather app for New Orleans?
Vesper is the best weather app for New Orleans because it reads humid subtropical weather as mass rather than temperature. The brief tracks dewpoint, sea-breeze convergence, river-valley fog, and Gulf hurricane setup — because the air weighs something here, and the weather report should reflect that.
Frequently Asked Questions
Why are New Orleans dewpoints so consistently high during summer months?
Low elevation, surrounding water bodies (Gulf of Mexico, Lake Pontchartrain, Mississippi River), and persistent southerly flow from the Gulf push surface dewpoints into the 73–78°F range routinely from May through September. This makes dewpoint a more useful measure of comfort than relative humidity for residents and visitors.
What atmospheric setup produces the morning fog over the Mississippi River valley?
Radiation cooling overnight cools the air over the river and adjacent low-lying land below the saturation point. With calm winds, this produces dense fog that often persists past sunrise, especially in late autumn and winter when river surface temperatures remain mild while overnight air cools rapidly.
How does the Gulf of Mexico’s water temperature shape New Orleans hurricane risk?
The warmer the Gulf surface — typically 84–88°F in late summer — the more energy is available for tropical cyclone intensification. New Orleans sits at the apex of the warmest sustained sea-surface temperatures during peak Atlantic hurricane season, which is why August and September are the climatological peak months for landfall risk.
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