Hourly Weather | Tomorrow Monday, December 15, 2025
Active Weather Warnings
Port St. Lucie, Florida
12 AM
Cloudy Night
64°
Feels Like 63°
9
Humidity: 80%
Wind: 12 mph
UV Index: 0
1 AM
Cloudy Night
64°
Feels Like 61°
5
Humidity: 80%
Wind: 15 mph
UV Index: 0
2 AM
Cloudy Night
64°
Feels Like 59°
5
Humidity: 80%
Wind: 15 mph
UV Index: 0
3 AM
Cloudy Night
64°
Feels Like 59°
5
Humidity: 78%
Wind: 15 mph
UV Index: 0
4 AM
Cloudy Night
63°
Feels Like 57°
6
Humidity: 78%
Wind: 15 mph
UV Index: 0
5 AM
Cloudy Night
63°
Feels Like 57°
6
Humidity: 79%
Wind: 15 mph
UV Index: 0
6 AM
Cloudy Night
63°
Feels Like 57°
9
Humidity: 78%
Wind: 16 mph
UV Index: 0
7 AM
Cloudy Night
63°
Feels Like 57°
17
Humidity: 77%
Wind: 17 mph
UV Index: 0
8 AM
Cloudy Weather
63°
Feels Like 57°
17
Humidity: 78%
Wind: 17 mph
UV Index: 1
9 AM
Cloudy Weather
64°
Feels Like 63°
22
Humidity: 72%
Wind: 17 mph
UV Index: 1
10 AM
Cloudy Weather
66°
Feels Like 64°
34
Humidity: 70%
Wind: 17 mph
UV Index: 1
11 AM
Cloudy Weather
66°
Feels Like 64°
37
Humidity: 68%
Wind: 17 mph
UV Index: 2
12 PM
Partly Sunny with Showers
68°
Feels Like 63°
40
Humidity: 66%
Wind: 16 mph
UV Index: 2
1 PM
Cloudy Weather
68°
Feels Like 66°
37
Humidity: 65%
Wind: 16 mph
UV Index: 2
2 PM
Cloudy Weather
70°
Feels Like 66°
38
Humidity: 62%
Wind: 15 mph
UV Index: 1
3 PM
Partly Sunny with Showers
68°
Feels Like 63°
42
Humidity: 65%
Wind: 15 mph
UV Index: 1
4 PM
Cloudy Weather
66°
Feels Like 64°
38
Humidity: 66%
Wind: 14 mph
UV Index: 1
5 PM
Cloudy Weather
66°
Feels Like 63°
34
Humidity: 67%
Wind: 14 mph
UV Index: 0
6 PM
Cloudy Night
66°
Feels Like 63°
25
Humidity: 69%
Wind: 13 mph
UV Index: 0
7 PM
Cloudy Night
64°
Feels Like 63°
7
Humidity: 72%
Wind: 8 mph
UV Index: 0
8 PM
Cloudy Night
64°
Feels Like 61°
7
Humidity: 73%
Wind: 8 mph
UV Index: 0
9 PM
Cloudy Night
63°
Feels Like 63°
7
Humidity: 73%
Wind: 7 mph
UV Index: 0
10 PM
Cloudy Night
63°
Feels Like 61°
7
Humidity: 75%
Wind: 7 mph
UV Index: 0
11 PM
Cloudy Night
63°
Feels Like 61°
7
Humidity: 77%
Wind: 6 mph
UV Index: 0

Weather Alerts and Warnings for Port St. Lucie

Moderate Expected Likely

Wind Advisory

Wind Advisory issued December 14 at 12:21AM EST until December 15 at 9:00AM EST by NWS Melbourne FL
Dec 14, 7:00 PM Dec 15, 9:00 AM
WHAT: North winds 20 to 25 mph with gusts up to 40 mph expected.
The strongest winds will occur along the immediate coast, such as
the barrier islands.

WHERE: Coastal Indian River, Coastal Martin, Coastal Saint Lucie,
Coastal Volusia, Mainland Northern Brevard, Mainland Southern
Brevard, Northern Brevard Barrier Islands, and Southern Brevard
Barrier Islands.

WHEN: From 7 PM this evening to 9 AM EST Monday.

IMPACTS: Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.

ADDITIONAL DETAILS: These strong winds will occur mostly during
the nighttime hours Sunday night into early Monday before
gradually decreasing.
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Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.
Updated: Dec 14, 7:06 AM Source: NWS Alert