Heat Advisory — Glades, FL, Hendry, FL, Inland Palm Beach County, FL, Metro Palm Beach County, FL, Coastal Collier County, FL, Inland Collier County, FL, Inland Broward County, FL, Metro Broward County, FL, Inland Miami-Dade County, FL, Metropolitan Miami Dade, FL, Mainland Monroe, FL, Coastal Palm Beach County, FL, Coastal Broward County, FL, Coastal Miami Dade County, FL, Far South Miami-Dade County, FL 6:00 PM Extreme Heat Warning — Central Walton, FL, Holmes, FL, Washington, FL, Jackson, FL, Inland Bay, FL, Calhoun, FL, Inland Gulf, FL, Inland Franklin, FL, Gadsden, FL, Leon, FL, Inland Jefferson, FL, Madison, FL, Inland Wakulla, FL, Inland Taylor, FL, Lafayette, FL, Inland Dixie, FL, South Walton, FL, Coastal Bay, FL, Coastal Gulf, FL, Coastal Franklin, FL, Coastal Jefferson, FL, Coastal Wakulla, FL, Coastal Taylor, FL, Coastal Dixie, FL, Northern Liberty, FL, Southern Liberty, FL, Seminole, GA, Decatur, GA, Grady, GA, Thomas, GA, Brooks, GA, Lowndes, GA 7:00 PM

Boynton Beach, Florida

Last updated: 9:41 AM CDT  ·  Refresh
30°C
Feels like 33°
Clear
▲ 35°  /  ▼ 26°
Wind
6 mph WNW
Humidity
61%
Dew Point
23°
Pressure
30.03 inHg
Visibility
9 mi
UV Index
8.3
Cloud Cover
1%
Sunrise
6:53 AM
Sunset
7:53 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Boynton Beach is currently clear at 30°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2449 J/kg) — isolated convective development possible. Sunrise: 6:53AM · Sunset: 7:53PM.

61 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
30°
4%
11 AM
32°
25%
12 PM
33°
26%
1 PM
35°
19%
2 PM
35°
7%
3 PM
34°
7%
4 PM
34°
7%
5 PM
34°
7%
6 PM
33°
11%
7 PM
32°
11%
8 PM
32°
11%
9 PM
31°
11%
10 PM
31°
8%
11 PM
30°
5%
12 AM
30°
5%
1 AM
29°
5%
2 AM
29°
5%
3 AM
29°
5%
4 AM
29°
5%
5 AM
27°
7%
6 AM
27°
7%
7 AM
27°
7%
8 AM
28°
27%
9 AM
31°
27%
7-Day Forecast
Today
35° 26°
Clear.
Wed
34° 27°
Mostly Clear with a 49% chance of rain.
Thu
34° 27°
Rain, 84% chance.
Fri
32° 27°
Rain, 82% chance.
Sat
32° 27°
Rain, 64% chance.
Sun
31° 27°
Rain, 70% chance.
Mon
31° 27°
Thunderstorm, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 30° Clear 4% 6 mph WNW 61%
11 AM 32° Clear 25% 7 mph WNW 53%
12 PM 33° Clear 26% 7 mph WNW 48%
1 PM 35° Clear 19% 7 mph WNW 44%
2 PM 35° Clear 7% 6 mph NW 43%
3 PM 34° Clear 7% 4 mph NW 44%
4 PM 34° Clear 7% 4 mph NNE 46%
5 PM 34° Clear 7% 5 mph ENE 50%
6 PM 33° Mostly Clear 11% 7 mph ENE 56%
7 PM 32° Mostly Clear 11% 10 mph ENE 63%
8 PM 32° Partly Cloudy 11% 9 mph SE 65%
9 PM 31° Partly Cloudy 11% 7 mph S 65%
10 PM 31° Partly Cloudy 8% 6 mph SSW 64%
11 PM 30° Partly Cloudy 5% 6 mph SW 65%
12 AM 30° Mostly Clear 5% 6 mph WSW 66%
1 AM 29° Mostly Clear 5% 6 mph W 69%
2 AM 29° Clear 5% 6 mph W 74%
3 AM 29° Clear 5% 7 mph W 77%
4 AM 29° Clear 5% 7 mph W 79%
5 AM 27° Clear 7% 7 mph W 81%
6 AM 27° Clear 7% 7 mph W 82%
7 AM 27° Clear 7% 7 mph W 82%
8 AM 28° Clear 27% 7 mph WNW 79%
9 AM 31° Clear 27% 7 mph WNW 74%
15-Day Forecast
Today
8/18
Clear
19%
26°
35°
Wed
8/19
Mostly Clear
49%
27°
34°
Thu
8/20
Rain
84%
27°
34°
Fri
8/21
Rain
82%
27°
32°
Sat
8/22
Rain
64%
27°
32°
Sun
8/23
Rain
70%
27°
31°
Mon
8/24
Thunderstorm
53%
27°
31°
Tue
8/25
Thunderstorm
43%
28°
32°
Wed
8/26
Thunderstorm
68%
28°
32°
Thu
8/27
Rain
64%
28°
31°
Fri
8/28
Drizzle
60%
27°
31°
Sat
8/29
Rain
90%
28°
31°
Sun
8/30
Drizzle
60%
28°
31°
Mon
8/31
Drizzle
60%
28°
30°
Tue
9/1
Drizzle
60%
28°
30°
61
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
61 AQI 14.2 µg/m³
O3
Ground-level ozone
29 AQI 31 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 61 Moderate 29 61
Thu 58 Moderate 30 58
Fri 57 Moderate 32 57
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Aug 18, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2053 J/kg
MLCAPE22 J/kg
MUCAPE2053 J/kg
SBCIN-206 J/kg
MLCIN0 J/kg
Lifted Index-5.6
Kinematics
0–6 km Shear4 kt
0–1 km Shear5 kt
Eff. Shear6 kt
0–1 km SRH-14
0–3 km SRH-20
Eff. SRH-20
Storm Motion258° @ 18 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index-13.9
Thermo & Levels
PWAT0.70 in
0–3 km LR6.1 °C/km
700–500 LR6.3 °C/km
Total Totals19.2
LCL921 hPa
LFC751 hPa
EL173 hPa
Freezing Lvl15,935 ft