Jupiter Inlet, South Jetty, FL Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Aug 18 		Mostly Sunny
Close Hourly 		95º / 80º 15% NW 10 mph 69%
6am Clear 80º 2% WNW 6 mph 89%
7am Sunny 79º 2% WNW 7 mph 92%
8am Sunny 81º 2% WNW 7 mph 90%
9am Sunny 84º 2% WNW 8 mph 82%
10am Sunny 87º 1% WNW 9 mph 73%
11am Sunny 90º 1% NW 9 mph 64%
12pm Sunny 91º 1% NW 10 mph 60%
1pm Sunny 93º 0% NNW 9 mph 56%
2pm Mostly Sunny 94º 15% NNW 8 mph 55%
3pm Mostly Sunny 93º 15% NNE 8 mph 58%
4pm Partly Cloudy 92º 15% NE 8 mph 60%
5pm Partly Cloudy 92º 15% E 8 mph 62%
6pm Partly Cloudy 91º 15% ESE 8 mph 64%
7pm Sunny 90º 7% SE 9 mph 67%
8pm Clear 88º 8% SE 9 mph 71%
9pm Mostly Clear 87º 4% SSE 8 mph 73%
10pm Mostly Clear 86º 3% S 9 mph 73%
11pm Clear 86º 4% SSW 8 mph 75%
Wed
Aug 19 		PM Thunderstorms
View Hourly 		92º / 78º 63% N 9 mph 73%
12am Clear 85º 4% SSW 6 mph 76%
1am Clear 84º 4% SW 6 mph 77%
2am Clear 83º 4% W 6 mph 78%
3am Clear 83º 5% W 6 mph 81%
4am Clear 82º 6% WNW 6 mph 84%
5am Clear 81º 7% WNW 6 mph 87%
6am Clear 81º 6% WNW 6 mph 87%
7am Mostly Sunny 81º 7% WNW 6 mph 89%
8am Mostly Sunny 82º 7% WNW 6 mph 88%
9am Mostly Sunny 85º 6% WNW 8 mph 83%
10am Mostly Sunny 87º 7% NW 8 mph 74%
11am Sunny 90º 9% NW 8 mph 67%
12pm Partly Cloudy 91º 18% NNW 8 mph 65%
1pm Mostly Sunny 91º 13% NNE 8 mph 64%
2pm Partly Cloudy 92º 15% NE 8 mph 63%
3pm Scattered Thunderstorms 91º 35% ENE 9 mph 66%
4pm Scattered Thunderstorms 89º 50% ENE 9 mph 70%
5pm Thunderstorms 87º 63% ENE 9 mph 73%
6pm Isolated Thunderstorms 87º 33% ESE 8 mph 71%
7pm Isolated Thunderstorms 86º 31% SE 6 mph 74%
8pm Showers 84º 35% SSE 4 mph 79%
9pm Mostly Cloudy 83º 24% WSW 4 mph 81%
10pm Mostly Cloudy 82º 12% SW 4 mph 81%
11pm Partly Cloudy 82º 9% SW 4 mph 82%
Thu
Aug 20 		Isolated Thunderstorms
View Hourly 		91º / 79º 33% ENE 9 mph 73%
12am Partly Cloudy 82º 9% SW 4 mph 84%
1am Partly Cloudy 81º 10% SW 3 mph 86%
2am Partly Cloudy 81º 7% SW 4 mph 86%
3am Partly Cloudy 80º 6% WSW 3 mph 86%
4am Partly Cloudy 80º 10% W 2 mph 86%
5am Partly Cloudy 80º 11% W 2 mph 87%
Fri
Aug 21 		Scattered Thunderstorms 92º / 79º 58% S 11 mph 71%
Sat
Aug 22 		PM Thunderstorms 92º / 78º 51% S 11 mph 69%
Sun
Aug 23 		PM Thunderstorms 91º / 79º 36% S 11 mph 71%
Mon
Aug 24 		Isolated Thunderstorms 91º / 79º 33% SSE 12 mph 71%
Tue
Aug 25 		PM Thunderstorms 90º / 79º 40% ESE 11 mph 73%

Weather Radar for Jupiter Inlet, South Jetty, FL See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Jupiter Inlet, South Jetty, FL

Tuesday
High : 93ºF
WNW wind 6 to 8 kt becoming E in the afternoon. A slight chance of showers and thunderstorms after 4pm. Seas around 1 ft. Dominant period 10 seconds. Intracoastal waters smooth.
Tuesday Night
Low : 81ºF
SSE wind 5 to 7 kt becoming variable and less than 5 kt. A slight chance of showers and thunderstorms before 10pm. Seas around 1 ft. Dominant period 9 to 10 seconds. Intracoastal waters smooth.
Wednesday
High : 92ºF
W wind 5 to 7 kt becoming E in the afternoon. Mostly sunny. Seas around 1 ft. Dominant period 9 seconds decreasing to 6 seconds. Intracoastal waters smooth.
Wednesday Night
Low : 81ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 8pm. Seas around 1 ft. Dominant period 5 to 6 seconds. Intracoastal waters smooth.
Thursday
High : 91ºF
Variable winds less than 5 kt becoming SE 5 to 9 kt in the afternoon. A chance of showers and thunderstorms after 2pm. Seas around 1 ft. Intracoastal waters smooth becoming a light chop.
Thursday Night
Low : 80ºF
SSE wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, mainly before 8pm. Seas around 1 ft. Intracoastal waters smooth.
Friday
High : 91ºF
SSW wind 5 to 9 kt becoming SE in the afternoon. A chance of showers and thunderstorms after 2pm. Seas around 1 ft. Intracoastal waters smooth becoming a light chop.
Friday Night
Low : 80ºF
SSE wind 6 to 9 kt becoming SSW after midnight. A chance of showers and thunderstorms, mainly before 8pm. Seas around 1 ft. Intracoastal waters a light chop becoming smooth.
Saturday
High : 91ºF
Variable winds less than 5 kt becoming SE 5 to 9 kt in the afternoon. A chance of showers and thunderstorms after 2pm. Seas around 1 ft. Intracoastal waters smooth becoming a light chop.

NOAA Buoy Data Near Jupiter Inlet, South Jetty, FL See Map

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    Wind Speed Forecast for Jupiter Inlet, South Jetty, FL

    TuesdayWednesdayThursday
    Wind Speed (MPH) 698896688844
    10am2pm6pm10pm2am6am10am2pm6pm10pm2am6am
    MPH 698896688844
    DIR WNWWNWNNWESESWWNWNWNEESESWSW

    Current Weather Conditions In Jupiter Inlet, South Jetty, FL

    As Of: 50 minutes ago

    • 80ºF
    • 88ºF
    • 6mph
    • 0º (WNW)
    • 6mph
    • Clear
    • 10mi
    • 30.01"
    • 89%
    • 0ºF

    The weather right now in Jupiter Inlet, South Jetty, FL is Clear. The current temperature is 80°F, and the expected high and low for today, Tuesday, August 18, 2026, are 95° high temperature and 80°F low temperature. The wind is currently blowing at 6 miles per hour, and coming from the West Northwest. The wind is gusting to 6 mph. With the wind and the atmosphere the temperature feels like 88° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 89 percent, and air pressure at 30.01 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Heat Advisory - 12:28am Tue Aug 18 2026

    ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT THIS EVENING...

    WHAT: Heat index values of 105 to 112 expected.

    WHERE: All of South Florida.

    WHEN: From 11 AM this morning to 7 PM EDT this evening.

    IMPACTS: Hot temperatures and high humidity may cause heat
    illnesses.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Drink plenty of fluids, stay in an air-conditioned room, stay out of
    the sun, and check up on relatives and neighbors.

    &&