Clewiston, Florida Weather
Midyear heat — the wet season grip. Day 14 of summer. Read this microseason across nine climate regions →
Clewiston weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Drizzle44%0.05″92°75°—
- SundayJul 5Overcast42%—89°76°-3°
- MondayJul 6T-storm w/ Hail87%0.06″93°74°+4°
- TuesdayJul 7Light Drizzle57%—93°73°0°
- WednesdayJul 8Light Showers40%0.03″94°71°+1°
- ThursdayJul 9Light Showers17%—93°73°-1°
- FridayJul 10Thunderstorm29%0.02″92°74°-1°
AQI 27 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±4 points). Ozone at AQI 34 now. With UV 9.7 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 31 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 34 now. With UV 9.7 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 31 around 1 PM.
- Present
- AQI 34
- UV peak
- 9.7 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 31
PM × Wind × Precip
PM2.5 at 4.6 µg/m³, PM10 at 7.3 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.63
- Wind
- calm
- Recent rain
- 1h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:01 PM
- Moonset
- 10:41 AM
- In sign
- ♓︎ Pisces
Midyear heat — the wet season grip
Clewiston at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: January 27 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 33440
16-Day Forecast — Clewiston
- Sat92°75°44%
- Sun89°76°42%
- Mon93°74°87%
- Tue93°73°57%
- Wed94°71°40%
- Thu93°73°17%
- Fri92°74°29%
- Sat90°71°48%
- Sun89°71°34%
- Mon93°74°31%
- Tue94°72°39%
- Wed91°79°39%
- Thu92°78°42%
- Fri93°79°45%
- Sat91°79°58%
- Sun94°78°42%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Clewiston
SPC includes Clewiston in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Clewiston
- 33440