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WeatherLive › Florida › Crystal Lake

Crystal Lake, FL Weather (33840)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherCrystal Lake · 4:16 AM EDT
93° | 73°
74°F
Feels like 80°
Partly cloudy
WindSW 4 mph · Gusts 4 mph
Precip7% · –
Humidity94% · Dew point 72°
UV index10 Very high
Air Quality57 Moderate
Pressure30.00 inHg
Visibility6 mi
Sunrise / Sunset7:02 AM · 7:57 PM · 12h 55m

Weather map — Crystal Lake

Full radar →
Now
74°
18%
4 mph
05:00
73°
16%
3 mph
06:00
73°
16%
3 mph
07:00
73°
16%
2 mph
08:00
75°
17%
2 mph
09:00
79°
8%
3 mph
10:00
83°
5%
4 mph
11:00
87°
6%
5 mph
12:00
89°
5%
5 mph
13:00
91°
4%
5 mph
14:00
91°
4%
6 mph
15:00
92°
4%
6 mph
16:00
89°
13%
6 mph
17:00
93°
1%
6 mph
18:00
92°
1%
7 mph
19:00
88°
2%
9 mph
20:00
84°
3%
8 mph
21:00
82°
3%
7 mph
22:00
81°
4%
6 mph
23:00
79°
5%
4 mph
00:00
79°
5%
4 mph
01:00
78°
12%
2 mph
02:00
78°
37%
3 mph
03:00
78°
42%
2 mph

Today · Mon 8/24

High 93°
7% / –

Sunny. Winds W at 9 mph.

Overnight · Mon 8/24

Low 73°
— / –

Sunny.

Tomorrow · Tue 8/25

93° | 77°
57% / 0.06 in

Mostly cloudy. Winds N at 11 mph.

7-day trend

Crystal Lake · temperature + precipitation

10-day forecast

Updated 4:16 AM

Details & indices

Wind
4 mph SW
Gusts 4 mph
Humidity
94%
Dew point 72°
Pressure
30.00 inHg
Rising
UV index
10 — Very high
High today
Air Quality
Moderate
AQI 57 · US EPA
Allergy
High
Mugwort
Visibility
6 mi
Clear view
Allergy — Crystal Lake

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Moderate

Sun & moon

Sunrise7:02 AM
Sunset7:57 PM
Length of day12h 55m
Moonrise5:58 PM
Moonset3:33 AM
Moon phase🌔 Waxing Gibbous · 86%
Next full moonAug 28 Sturgeon Moon
Latitude28.0356°N
Longitude-81.9084°E

Water temps nearby

View all →
St. Pete Beach (55 mi)89°
Clearwater Beach (56 mi)89°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Jacksonville
—
— 🌤️
Miami
—
— 🌤️
Tampa
—
— 🌤️
Orlando
—
— 🌤️
St. Petersburg
—
— 🌤️
Hialeah
—
—
Data sources · Monday, August 24
Where the Crystal Lake forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 28.0356°N, -81.9084°.
NBM + global weather models
Updated: 4:16 AM
Weather in Crystal Lake
The 10-day span for Crystal Lake runs from a high near 96° on Wednesday down to 73° overnight on Monday. About 1.5 in of precipitation is expected in total; the most likely wet day is Saturday (81% chance). Wind is the one to watch: gusts to 26 mph around Friday. The NWS alert board for this area is currently clear. Right now Crystal Lake is about 11° cooler than nearby Port Saint Lucie. Longer view: wet-summer, dry-winter Florida rhythm, with hurricane season June–November.
Crystal Lake, FL · Elev 148 ft · 28.04°N, 81.91°W · Florida · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 4:16 AM