Gretna, FL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Gretna, FL in one place.
Mostly sunny, with a high near 90.
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: Apr 15, 2026 4:02 PM EDT.
The active forecast window currently covers Apr 18 to Apr 21, 2026 for Gretna, FL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 4:02 PM EDT
- Forecast office
- TAE
- Source
- NOAA / NWS
Daily Outlook
This Week in Gretna
Saturday looks like the warmest upcoming period in Gretna at 90 degrees F.
Sunday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Saturday at about 0 to 10 mph SSW.
The forecast from Apr 18 through Apr 21 stays mostly dry.
Forecast Details
- Last updated
- Apr 15, 2026 4:02 PM EDT
- Coverage
- 4 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
Partly cloudy, with a low around 61.
Partly sunny, with a high near 84.
Mostly cloudy, with a low around 54.
Mostly sunny, with a high near 79.
Partly cloudy, with a low around 54.
Partly sunny, with a high near 81.
Partly cloudy, with a low around 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Mostly Sunny
|
90°F |
0 to 10 mph
SSW
|
|
Saturday Night
Apr 18
|
Partly Cloudy
|
61°F |
5 to 10 mph
WSW
|
|
Sunday
Apr 19
|
Partly Sunny
|
84°F |
5 to 10 mph
WNW
|
|
Sunday Night
Apr 19
|
Mostly Cloudy
|
54°F |
10 mph
N
|
|
Monday
Apr 20
|
Mostly Sunny
|
79°F |
10 mph
NNE
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
54°F |
5 to 10 mph
ENE
|
|
Tuesday
Apr 21
|
Partly Sunny
|
81°F |
5 to 10 mph
E
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
56°F |
5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Gretna.