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New Orleans, LA Weather Forecast

View the 9-day weather forecast for New Orleans, Louisiana, including daily highs and lows, rain chances, rainfall amounts, wind speeds, humidity, and short-range versus extended BlendedModel guidance.

The latest 9-day BlendedModel forecast for New Orleans, Louisiana is in. The warmest stretch peaks on Fri near 90, while the coolest low settles in on Fri near 75. The best rain signal shows up on Thu at 70 percent and about 0.65 inches. The outlook starts with a near-term signal before shifting to extended signal later in the period.

Forecast data refreshed automatically every few hours. Showing the latest available BlendedModel forecast for New Orleans, Louisiana.

Last updated:

Latest BlendedModel forecast loaded for New Orleans, Louisiana.

About BlendedModel
BlendedModel is an experimental forecast system developed by Engineer.Guide Research and Development Lab. Forecast pages are refreshed automatically every few hours so you always see the latest guidance.

9-Day Outlook for New Orleans, Louisiana

A scan-first 9-day view generated for fast daily reading, with the main call for each day and the core details underneath.

Today's Weather Story
Today looks rain likely with a solid rain chance, wind near 18 mph, and humid air, and a low storm signal.
National Weather Service
Flood Watch
Flood Watch issued June 18 at 2:18PM CDT until June 19 at 7:00AM CDT by NWS New Orleans LA
Severe · Future · Starts 2026-06-18T14:18:00-05:00 · Expires 2026-06-19T04:30:00-05:00
National Weather Service
Heat Advisory
Heat Advisory issued June 18 at 10:58AM CDT until June 19 at 7:00PM CDT by NWS New Orleans LA
Moderate · Expected · Starts 2026-06-18T10:58:00-05:00 · Expires 2026-06-19T03:00:00-05:00
Check Hourly Timing
A quick look at the next several hours for temperature, rain chance, wind, and storm signal.
1 PM CDT
87°
Partly Cloudy
Precip 0% · Wind 18 mph
Low Storm Signal · Near-Term Signal
2 PM CDT
88°
Partly Cloudy
Precip 0% · Wind 17 mph
Low Storm Signal · Near-Term Signal
3 PM CDT
87°
Partly Cloudy
Precip 0% · Wind 15 mph
Low Storm Signal · Near-Term Signal
4 PM CDT
87°
Mostly Cloudy
Precip 0% · Wind 12 mph
Low Storm Signal · Near-Term Signal
5 PM CDT
85°
Rain
Precip 70% · Wind 12 mph
Low Storm Signal · Near-Term Signal
6 PM CDT
83°
Cloudy
Precip 0% · Wind 12 mph
Low Storm Signal · Near-Term Signal
7 PM CDT
81°
Partly Cloudy
Precip 0% · Wind 14 mph
Low Storm Signal · Near-Term Signal
8 PM CDT
81°
Partly Cloudy
Precip 0% · Wind 10 mph
Low Storm Signal · Near-Term Signal
9 PM CDT
81°
Clear
Precip 0% · Wind 8 mph
Low Storm Signal · Near-Term Signal
10 PM CDT
81°
Clear
Precip 0% · Wind 8 mph
Low Storm Signal · Near-Term Signal
11 PM CDT
80°
Cloudy
Precip 0% · Wind 6 mph
Low Storm Signal · Near-Term Signal
12 AM CDT
80°
Clear
Precip 0% · Wind 4 mph
Low Storm Signal · Near-Term Signal
Thu
Jun 18
88°
Low 80°
Near-Term Signal
Rain likely
Precip 70% · Rain 0.65 in · Wind 18 mph · Humidity 95%
Thunder Index
37/100
Low Storm Signal
A 0-100 signal blending near-term storm ingredients with extended pattern guidance.
Storm Signal
Early guidance signal
Fri
Jun 19
90°
Low 75°
Near-Term Signal
Rain likely
Precip 55% · Rain 0.17 in · Wind 11 mph · Humidity 96%
Thunder Index
26/100
Low Storm Signal
Storm Signal
Early guidance signal
Sat
Jun 20
83°
Low 77°
Extended Signal
Light rain possible
Precip 70% · Rain 0.48 in · Wind 5 mph · Humidity 88%
Thunder Index
57/100
Thunderstorm Possible
Storm Signal
Early guidance signal
Check hourly timing Radar near New Orleans
Sun
Jun 21
86°
Low 77°
Extended Signal
Light rain possible
Precip 55% · Rain 0.26 in · Wind 11 mph · Humidity 88%
Thunder Index
43/100
Thunderstorm Possible
Storm Signal
Early guidance signal
Check hourly timing Radar near New Orleans
Mon
Jun 22
88°
Low 81°
Extended Signal
Humid
Precip 20% · Rain 0.03 in · Wind 11 mph · Humidity 87%
Thunder Index
30/100
Low Storm Signal
Storm Signal
Early guidance signal
Tue
Jun 23
88°
Low 81°
Extended Signal
Humid
Precip 20% · Rain 0.02 in · Wind 7 mph · Humidity 90%
Thunder Index
29/100
Low Storm Signal
Storm Signal
Early guidance signal
Wed
Jun 24
83°
Low 78°
Extended Signal
Light rain possible
Precip 55% · Rain 0.16 in · Wind 6 mph · Humidity 90%
Thunder Index
39/100
Low Storm Signal
Storm Signal
Early guidance signal
Thu
Jun 25
86°
Low 77°
Extended Signal
Light rain possible
Precip 55% · Rain 0.15 in · Wind 4 mph · Humidity 89%
Thunder Index
34/100
Low Storm Signal
Storm Signal
Early guidance signal
Fri
Jun 26
88°
Low 79°
Extended Signal
Humid
Precip 20% · Rain 0.03 in · Wind 7 mph · Humidity 88%
Thunder Index
21/100
Low Storm Signal
Storm Signal
Early guidance signal
Official alerts, when active, come from the National Weather Service.

New Orleans Weather Questions, Answered

Quick answers generated from the latest 9-day BlendedModel forecast for New Orleans, Louisiana.

Will it rain today in New Orleans?

Yes, rain is likely in New Orleans, LA today with a 70 percent chance of precipitation. Around 0.65 inches is expected.

How hot will it get in New Orleans today?

Today's forecast for New Orleans, LA calls for a high near 88 degrees and a low around 80 degrees.

Are thunderstorms expected in New Orleans this week?

Thunderstorms are possible in New Orleans, LA this week. The highest storm signal is on Sat with a Thunder Index of 57 out of 100.

What is the warmest day this week in New Orleans?

Fri looks like the warmest day in New Orleans, LA, with a high near 90 degrees.

Nearby Forecasts

Quick links to a few nearby cities if you want to compare the next 9 days around New Orleans, Louisiana.

Browse all BlendedModel pages