Jupiter Island, FL Weather Forecast and Current Conditions

WEATHER ALERTS - Rip Current Statement

Current Conditions From Nearby Local Station

Mostly Cloudy 70°F
Feels Like 70°F  
Humidity 58% Dew Point 55°F Wind ESE 10 MPH Gusts 15 Barometer 30.15 in.
Report from a MADIS/MESONET weather station 2.6 mi. NW of central Jupiter Island
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Point Forecast at a Glance

TueDec 16
Tue Dec 16: Showers, Low 68F
20%
 
68
WedDec 17
Wed Dec 17: Showers, High 75F, Low 69F
20%
75
69
ThuDec 18
Thu Dec 18: Showers, High 80F, Low 69F
40%
80
69
FriDec 19
Fri Dec 19: Partly Sunny, High 81F, Low 68F
81
68
SatDec 20
Sat Dec 20: Mostly Sunny, High 78F, Low 69F
78
69
SunDec 21
Sun Dec 21: Mostly Sunny, High 79F, Low 69F
79
69
MonDec 22
Mon Dec 22: Showers, High 78F, Low 69F
20%
78
69

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7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 75°F to 81°F. Unsettled weather expected with rain likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 2°F above the historical average for December. Normal highs for this period are around 76°F with lows around 59°F.


This Date in Weather History

1835 - New England experienced one of their coldest days of record. At noon on that bitterly cold Wednesday the mercury stood at four degrees below at Boston, 15 degrees below at Norfolk CT, and 17 degrees below at Hanover NH. The temperature at Boston was 12 degrees below zero by sunset. Gale force winds accompanied the severe cold, and that night a great New York City fire destroyed much of the financial district.

More on this and other weather history


Jupiter Island, FL 7 Day Weather Forecast Details

Tuesday Dec 16

Showers

Night: A 20 percent chance of showers. Partly cloudy, with a low around 68. East wind 10 to 15 mph, with gusts as high as 20 mph.

Wednesday Dec 17

Showers

Day: A 20 percent chance of showers. Mostly sunny, with a high near 75. East wind 10 to 15 mph, with gusts as high as 20 mph.

Showers

Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 69. East southeast wind around 10 mph.

Thursday Dec 18

Showers

Day: A 40 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 80. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.

Showers

Night: A 50 percent chance of showers. Mostly cloudy, with a low around 69. South southeast wind 5 to 10 mph becoming southwest after midnight.

Friday Dec 19

Partly Sunny

Day: Partly sunny, with a high near 81. West southwest wind 5 to 10 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 68. North northwest wind around 10 mph.

Saturday Dec 20

Mostly Sunny

Day: Mostly sunny, with a high near 78. East wind around 10 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 69. East wind around 5 mph.

Sunday Dec 21

Mostly Sunny

Day: Mostly sunny, with a high near 79. East wind 5 to 10 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 69. East northeast wind around 5 mph.

Monday Dec 22

Showers

Day: A 20 percent chance of showers. Mostly sunny, with a high near 78. East northeast wind around 10 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 69. East northeast wind around 10 mph.

Tuesday Dec 23

Mostly Sunny

Day: Mostly sunny, with a high near 77. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.


About Jupiter Island, FL

Jupiter Island is a town located on the barrier island also called Jupiter Island, in Martin County, Florida, United States; the town is part of Florida's Treasure Coast. It is part of the Port St. Lucie metropolitan area. The Town of Jupiter Island is located next to the unincorporated community of Hobe Sound. The population of Jupiter Island was 804 at the 2020 census. Some of the wealthiest people in the United States live in Jupiter Island; the June 1999, issue of Worth magazine ranked it number one in the country for having the highest median home sale.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.