New Orleans Airport (MSY) Weather 07/21/2025
Overnight
78
Mostly Clear
Monday
93
Sunny then Slight Chance T-storms
Monday Night
78
Mostly Clear
Tuesday
96
Sunny then Slight Chance T-storms
Tuesday Night
80
Mostly Clear
Wednesday
96
Slight Chance T-storms then Chance T-storms
Wednesday Night
79
Chance T-storms then Showers Likely
Thursday
90
Showers then T-storms
Thursday Night
78
Chance T-storms
Friday
89
Showers then T-storms
Friday Night
78
Chance T-storms
Saturday
90
Showers Likely then T-storms
Saturday Night
78
Slight Chance T-storms
Weekly Forecast
Overnight
Mostly clear, with a low around 78. Calm wind.
Monday
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 93. Heat index values as high as 107. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 78. South wind around 5 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 96. Heat index values as high as 109. West wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 80. West wind around 5 mph.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny and hot, with a high near 96. Northwest wind 5 to 10 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 79. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Thursday
Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. High near 90. North wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 80%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 78. Southeast wind around 5 mph becoming calm in the evening.
Friday
Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. Partly sunny, with a high near 89. Southeast wind 5 to 10 mph.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 78. South wind around 5 mph.
Saturday
Showers and thunderstorms. Partly sunny, with a high near 90. South wind around 5 mph.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 78. South wind around 5 mph becoming calm after midnight.