Grand Park, FL Weather Forecast

Local 7-day forecast

89°

Mostly Sunny then Slight Chance Rain Showers

Track current conditions, temperature changes, wind, and the full daily outlook for Grand Park, FL in one place.

Wednesday, September 16, 2026

Wind: 12 to 20 mph NE

Wednesday

A slight chance of rain showers after 1pm. Mostly sunny. High near 89, with temperatures falling to around 84 in the afternoon. Northeast wind 12 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

Local 7-day forecast

Local Weather Overview

This forecast page for Grand Park, 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: Sep 15, 2026 4:02 PM EDT.

The active forecast window currently covers Sep 16 to Sep 21, 2026 for Grand Park, FL.

Page Snapshot

Page focus: city weather
Forecast window: Sep 16 to Sep 21, 2026
Latest sync: Sep 15, 2026 4:02 PM EDT
Forecast office: JAX
Source: NOAA / NWS

Next High

89°F

Wednesday

Next Low

74°F

Wednesday Night

Rain Outlook

Periods mentioning precipitation

Windiest

12 to 20 mph

Wednesday

Daily Outlook

Today

Sep 16

Mostly Sunny then Slight Chance Rain Showers

89 °F

/ 74°F

Wind 12 to 20 mph

Thu

Sep 17

Sunny then Slight Chance Showers And Thunderstorms

88 °F

/ 73°F

Wind 8 to 17 mph

Fri

Sep 18

Chance Showers And Thunderstorms

89 °F

/ 74°F

Wind 6 to 14 mph

Sat

Sep 19

Showers And Thunderstorms Likely

89 °F

/ 74°F

Wind 2 to 10 mph

Sun

Sep 20

Showers And Thunderstorms Likely

89 °F

/ 74°F

Wind 1 to 9 mph

Mon

Sep 21

Showers And Thunderstorms Likely

90 °F

/ 74°F

Wind 1 to 8 mph

This Week in Grand Park

Monday looks like the warmest upcoming period in Grand Park at 90 degrees F.

Thursday Night is the coolest period ahead with temperatures near 73 degrees F.

The strongest winds are forecast for Wednesday at about 12 to 20 mph NE.

Precipitation is mentioned in 12 upcoming forecast periods.

Forecast Details

Last updated: Sep 15, 2026 4:02 PM EDT
Coverage: 6 days
Time zone: America/New_York
Forecast office: JAX
Radar station: KJAX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Wednesday Night

Sep 16

74°F

Slight Chance Rain Showers then Partly Cloudy

8 to 18 mph NE

A slight chance of rain showers before 8pm. Partly cloudy. Low around 74, with temperatures rising to around 75 overnight. Northeast wind 8 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

Thursday

Sep 17

88°F

Sunny then Slight Chance Showers And Thunderstorms

8 to 17 mph NE

A slight chance of showers and thunderstorms after 2pm. Sunny. High near 88, with temperatures falling to around 83 in the afternoon. Northeast wind 8 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

Thursday Night

Sep 17

73°F

Slight Chance Showers And Thunderstorms then Mostly Clear

5 to 15 mph NE

A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 73. Chance of precipitation is 20%.

Friday

Sep 18

89°F

Chance Showers And Thunderstorms

6 to 14 mph NE

A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 89. Chance of precipitation is 30%.

Friday Night

Sep 18

74°F

Chance Showers And Thunderstorms then Partly Cloudy

1 to 12 mph NE

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74. Chance of precipitation is 30%.

Saturday

Sep 19

89°F

Showers And Thunderstorms Likely

2 to 10 mph E

Showers and thunderstorms likely after 8am. Partly sunny, with a high near 89. Chance of precipitation is 60%.

Saturday Night

Sep 19

74°F

Showers And Thunderstorms Likely

1 to 9 mph SE

Showers and thunderstorms likely. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.

Sunday

Sep 20

89°F

Showers And Thunderstorms Likely

1 to 9 mph E

A slight chance of rain showers before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 70%.

Sunday Night

Sep 20

74°F

Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms

1 to 8 mph SE

Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 70%.

Monday

Sep 21

90°F

Showers And Thunderstorms Likely

1 to 8 mph S

Showers and thunderstorms likely after 8am. Partly sunny, with a high near 90. Chance of precipitation is 60%.

Monday Night

Sep 21

74°F

Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms

2 to 7 mph S

Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 74.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Wednesday Sep 16	Mostly Sunny then Slight Chance Rain Showers	89°F	12 to 20 mph NE	A slight chance of rain showers after 1pm. Mostly sunny. High near 89, with temperatures falling to around 84 in the aft...
Wednesday Night Sep 16	Slight Chance Rain Showers then Partly Cloudy	74°F	8 to 18 mph NE	A slight chance of rain showers before 8pm. Partly cloudy. Low around 74, with temperatures rising to around 75 overnigh...
Thursday Sep 17	Sunny then Slight Chance Showers And Thunderstorms	88°F	8 to 17 mph NE	A slight chance of showers and thunderstorms after 2pm. Sunny. High near 88, with temperatures falling to around 83 in t...
Thursday Night Sep 17	Slight Chance Showers And Thunderstorms then Mostly Clear	73°F	5 to 15 mph NE	A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 73. Chance of precipitation is...
Friday Sep 18	Chance Showers And Thunderstorms	89°F	6 to 14 mph NE	A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Friday Night Sep 18	Chance Showers And Thunderstorms then Partly Cloudy	74°F	1 to 12 mph NE	A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Saturday Sep 19	Showers And Thunderstorms Likely	89°F	2 to 10 mph E	Showers and thunderstorms likely after 8am. Partly sunny, with a high near 89. Chance of precipitation is 60%.
Saturday Night Sep 19	Showers And Thunderstorms Likely	74°F	1 to 9 mph SE	Showers and thunderstorms likely. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
Sunday Sep 20	Showers And Thunderstorms Likely	89°F	1 to 9 mph E	A slight chance of rain showers before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 89. Ch...
Sunday Night Sep 20	Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms	74°F	1 to 8 mph SE	Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Most...
Monday Sep 21	Showers And Thunderstorms Likely	90°F	1 to 8 mph S	Showers and thunderstorms likely after 8am. Partly sunny, with a high near 90. Chance of precipitation is 60%.
Monday Night Sep 21	Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms	74°F	2 to 7 mph S	Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Most...

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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.