Northeast Florida Airport (SGJ) Weather 08/02/2026
Today
95
Mostly Sunny then Slight Chance T-storms
Tonight
77
Chance T-storms then Mostly Cloudy
Sunday
93
Slight Chance Showers then T-storms Likely
Sunday Night
75
T-storms Likely then Chance Showers
Monday
92
Partly Sunny then Chance T-storms
Monday Night
75
Chance T-storms then Partly Cloudy
Tuesday
94
Mostly Sunny then Chance T-storms
Tuesday Night
77
Chance T-storms then Partly Cloudy
Wednesday
96
Sunny then Chance T-storms
Wednesday Night
76
Showers Likely
Thursday
93
Chance T-storms then T-storms Likely
Thursday Night
75
T-storms Likely then Chance Showers
Friday
92
Chance T-storms then T-storms Likely
Weekly Forecast
Today
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 95. Heat index values as high as 109. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Tonight
A 30 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 77. South wind around 6 mph becoming light and variable.
Sunday
Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 93. Heat index values as high as 107. West wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 75. Southwest wind 6 to 9 mph. Chance of precipitation is 60%.
Monday
A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 92. West wind 7 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 16 mph.
Monday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75.
Tuesday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77.
Wednesday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 96.
Wednesday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.
Thursday
Showers and thunderstorms likely. Partly sunny, with a high near 93. Chance of precipitation is 70%.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 92. Chance of precipitation is 70%.