Gretna, FL Weather Forecast
Local 7-day forecast
Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Gretna, FL in one place.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. Heat index values as high as 105. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Gretna, FL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 17, 2026 11:14 AM EDT.
The active forecast window currently covers Jul 17 to Jul 23, 2026 for Gretna, FL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 11:14 AM EDT
- Forecast office
- TAE
- Source
- NOAA / NWS
Daily Outlook
This Week in Gretna
Today looks like the warmest upcoming period in Gretna at 93 degrees F.
Sunday Night is the coolest period ahead with temperatures near 74 degrees F.
The strongest winds are forecast for Today at about 5 to 10 mph NW.
Precipitation is mentioned in 14 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 11:14 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- TAE
- Radar station
- KTLH
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 75. Heat index values as high as 102. Northwest wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms after 3pm. Mostly sunny. High near 92, with temperatures falling to around 88 in the afternoon. Heat index values as high as 105. Northwest wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a low around 75. Southwest wind 0 to 5 mph. Chance of precipitation is 70%.
Showers and thunderstorms. Partly sunny, with a high near 91. West wind 0 to 5 mph. Chance of precipitation is 80%.
Showers and thunderstorms before 2am. Partly cloudy, with a low around 74. Chance of precipitation is 80%.
Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 70%.
Showers and thunderstorms likely before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 70%.
Showers and thunderstorms likely after 8am. Mostly sunny, with a high near 92. Chance of precipitation is 60%.
Showers and thunderstorms likely before 2am. Partly cloudy, with a low around 77. Chance of precipitation is 60%.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 93. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. Chance of precipitation is 40%.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 93. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 17
|
Sunny then Slight Chance Showers And Thunderstorms
|
93°F |
5 to 10 mph
NW
|
|
Tonight
Jul 17
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
75°F |
0 to 5 mph
NW
|
|
Saturday
Jul 18
|
Mostly Sunny then Chance Showers And Thunderstorms
|
92°F |
0 to 5 mph
NW
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms Likely
|
75°F |
0 to 5 mph
SW
|
|
Sunday
Jul 19
|
Showers And Thunderstorms
|
91°F |
0 to 5 mph
W
|
|
Sunday Night
Jul 19
|
Showers And Thunderstorms
|
74°F |
0 to 5 mph
SW
|
|
Monday
Jul 20
|
Mostly Sunny then Showers And Thunderstorms Likely
|
92°F |
0 to 5 mph
NW
|
|
Monday Night
Jul 20
|
Showers And Thunderstorms Likely then Partly Cloudy
|
76°F |
0 to 5 mph
SSW
|
|
Tuesday
Jul 21
|
Showers And Thunderstorms Likely
|
92°F |
0 to 5 mph
SSW
|
|
Tuesday Night
Jul 21
|
Showers And Thunderstorms Likely
|
77°F |
0 to 5 mph
SSW
|
|
Wednesday
Jul 22
|
Chance Showers And Thunderstorms
|
93°F |
0 to 5 mph
SSW
|
|
Wednesday Night
Jul 22
|
Chance Showers And Thunderstorms
|
77°F |
0 to 5 mph
SSW
|
|
Thursday
Jul 23
|
Chance Showers And Thunderstorms
|
93°F |
0 to 5 mph
WSW
|
|
Thursday Night
Jul 23
|
Chance Showers And Thunderstorms
|
76°F |
0 to 5 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Gretna.