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Current weather in Clewiston is broken clouds.

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Weather data for Clewiston is updated regularly with the latest available observations and forecasts.

Now · 10:39 AM

Clewiston Weather & Hourly Forecast

United States · Florida · 33440

80°F

Mostly cloudy

Feels like: 88°F

💧 Humidity 83% 🌡 Pressure 29.94 inHg 💨 Wind 4 mph 👁 Visibility 11.8 mi ☁ Clouds 91% ☀️ UV index 2.6 · Low 🌅 Sunrise 7:11 AM 🌇 Sunset 7:21 PM

Hourly Forecast for Clewiston

Today

11:00 AM

Mostly cloudy

80° 💧 0.012 in 💨 4 mph H 83%29.94 inHg

2:00 PM

Light thunderstorms

83° 💧 0.252 in 💨 4 mph H 78%29.91 inHg

5:00 PM

Light rain

78° 💧 0.090 in 💨 8 mph H 89%29.88 inHg

8:00 PM

Light rain

78° 💧 0.007 in 💨 5 mph H 89%29.91 inHg

11:00 PM

Overcast night

78° 💧 0.000 in 💨 6 mph H 92%29.94 inHg

Tomorrow

2:00 AM

Mostly cloudy night

77° 💧 None 💨 5 mph H 94%29.94 inHg

5:00 AM

Mostly cloudy night

77° 💧 0.001 in 💨 4 mph H 94%29.91 inHg

8:00 AM

Partly cloudy

78° 💧 0.011 in 💨 4 mph H 92%29.94 inHg

11:00 AM

Light rain

80° 💧 0.066 in 💨 4 mph H 84%30.00 inHg

2:00 PM

Light rain

82° 💧 0.011 in 💨 6 mph H 81%29.94 inHg

5:00 PM

Partly cloudy

82° 💧 0.034 in 💨 7 mph H 81%29.88 inHg

8:00 PM

Light rain

81° 💧 0.086 in 💨 7 mph H 80%29.94 inHg

11:00 PM

Partly cloudy night

79° 💧 0.015 in 💨 2 mph H 88%29.94 inHg

Thursday

2:00 AM

Mostly clear night

79° 💧 0.005 in 💨 6 mph H 88%29.91 inHg

5:00 AM

Mostly clear night

77° 💧 0.001 in 💨 7 mph H 96%29.91 inHg

8:00 AM

Partly cloudy

77° 💧 0.001 in 💨 9 mph H 92%29.94 inHg

Today

11:00 AM

Mostly cloudy

80° 💧 0.000 in 💨 4 mph H 83%29.94 inHg

12:00 PM

Overcast

82° 💧 0.002 in 💨 3 mph H 78%29.94 inHg

1:00 PM

Light thunderstorms

83° 💧 0.010 in 💨 3 mph H 73%29.94 inHg

2:00 PM

Light thunderstorms

83° 💧 0.056 in 💨 4 mph H 78%29.91 inHg

3:00 PM

Thunderstorms

80° 💧 0.123 in 💨 6 mph H 83%29.91 inHg

4:00 PM

Light thunderstorms

78° 💧 0.074 in 💨 7 mph H 90%29.91 inHg

5:00 PM

Light rain

78° 💧 0.052 in 💨 8 mph H 89%29.88 inHg

6:00 PM

Light rain

79° 💧 0.028 in 💨 8 mph H 88%29.91 inHg

7:00 PM

Light rain

78° 💧 0.011 in 💨 6 mph H 88%29.91 inHg

8:00 PM

Light rain

78° 💧 0.006 in 💨 5 mph H 89%29.91 inHg

9:00 PM

Overcast night

78° 💧 0.001 in 💨 5 mph H 91%29.94 inHg

10:00 PM

Overcast night

78° 💧 0.001 in 💨 5 mph H 90%29.94 inHg

11:00 PM

Overcast night

78° 💧 0.000 in 💨 6 mph H 92%29.94 inHg

Tomorrow

12:00 AM

Overcast night

78° 💧 None 💨 6 mph H 93%29.94 inHg

1:00 AM

Overcast night

77° 💧 None 💨 5 mph H 94%29.94 inHg

2:00 AM

Mostly cloudy night

77° 💧 None 💨 5 mph H 94%29.94 inHg

3:00 AM

Mostly cloudy night

77° 💧 None 💨 5 mph H 94%29.91 inHg

4:00 AM

Mostly cloudy night

77° 💧 None 💨 5 mph H 94%29.91 inHg

5:00 AM

Mostly cloudy night

77° 💧 None 💨 4 mph H 94%29.91 inHg

6:00 AM

Mostly cloudy night

77° 💧 None 💨 4 mph H 94%29.94 inHg

7:00 AM

Mostly cloudy night

77° 💧 0.001 in 💨 2 mph H 94%29.94 inHg

8:00 AM

Partly cloudy

78° 💧 0.002 in 💨 4 mph H 92%29.94 inHg

9:00 AM

Light rain

79° 💧 0.006 in 💨 4 mph H 87%29.97 inHg

10:00 AM

Partly cloudy

79° 💧 0.002 in 💨 4 mph H 86%29.97 inHg

11:00 AM

Light rain

80° 💧 0.007 in 💨 4 mph H 84%30.00 inHg

12:00 PM

Light rain

80° 💧 0.038 in 💨 5 mph H 82%30.00 inHg

1:00 PM

Light rain

81° 💧 0.021 in 💨 5 mph H 83%29.97 inHg

2:00 PM

Light rain

82° 💧 0.007 in 💨 6 mph H 81%29.94 inHg

3:00 PM

Mostly cloudy

82° 💧 0.001 in 💨 4 mph H 80%29.91 inHg

4:00 PM

Mostly cloudy

81° 💧 0.002 in 💨 11 mph H 84%29.91 inHg

5:00 PM

Partly cloudy

82° 💧 None 💨 7 mph H 81%29.88 inHg

6:00 PM

Mostly cloudy

82° 💧 None 💨 6 mph H 79%29.91 inHg

7:00 PM

Light rain

81° 💧 0.034 in 💨 7 mph H 79%29.94 inHg

8:00 PM

Light rain

81° 💧 0.029 in 💨 7 mph H 80%29.94 inHg

9:00 PM

Light thunderstorms

79° 💧 0.053 in 💨 0 mph H 83%29.94 inHg

10:00 PM

Partly cloudy night

79° 💧 0.004 in 💨 2 mph H 86%29.97 inHg

11:00 PM

Partly cloudy night

79° 💧 0.001 in 💨 2 mph H 88%29.94 inHg

Thursday

12:00 AM

Light rain

79° 💧 0.009 in 💨 4 mph H 89%29.94 inHg

1:00 AM

Light rain

79° 💧 0.005 in 💨 5 mph H 89%29.91 inHg

2:00 AM

Mostly clear night

79° 💧 0.003 in 💨 6 mph H 88%29.91 inHg

3:00 AM

Mostly clear night

78° 💧 0.002 in 💨 6 mph H 94%29.91 inHg

4:00 AM

Clear night

78° 💧 0.001 in 💨 6 mph H 95%29.91 inHg

5:00 AM

Mostly clear night

77° 💧 0.001 in 💨 7 mph H 96%29.91 inHg

6:00 AM

Mostly clear night

77° 💧 None 💨 7 mph H 95%29.91 inHg

7:00 AM

Partly cloudy night

77° 💧 None 💨 8 mph H 94%29.91 inHg

8:00 AM

Partly cloudy

77° 💧 0.001 in 💨 9 mph H 92%29.94 inHg

9:00 AM

Partly cloudy

78° 💧 0.001 in 💨 10 mph H 90%29.94 inHg

10:00 AM

Mostly sunny

79° 💧 None 💨 9 mph H 87%29.97 inHg

11:00 AM

Sunny

80° 💧 None 💨 8 mph H 82%29.97 inHg

12:00 PM

Mostly sunny

82° 💧 None 💨 7 mph H 76%29.94 inHg

1:00 PM

Partly cloudy

83° 💧 None 💨 6 mph H 72%29.94 inHg

2:00 PM

Sunny

84° 💧 None 💨 5 mph H 69%29.91 inHg

3:00 PM

Sunny

85° 💧 None 💨 4 mph H 67%29.88 inHg

4:00 PM

Mostly sunny

85° 💧 None 💨 3 mph H 69%29.85 inHg

5:00 PM

Mostly sunny

85° 💧 0.002 in 💨 5 mph H 70%29.85 inHg

6:00 PM

Light rain

84° 💧 0.016 in 💨 8 mph H 71%29.88 inHg

7:00 PM

Light rain

82° 💧 0.017 in 💨 11 mph H 78%29.88 inHg

8:00 PM

Light rain

82° 💧 0.027 in 💨 8 mph H 80%29.88 inHg

Friday

5:00 AM

Clear night

75° 💧 None 💨 9 mph H 94%29.91 inHg

8:00 AM

Sunny

75° 💧 None 💨 10 mph H 93%29.94 inHg

11:00 AM

Mostly cloudy

82° 💧 None 💨 11 mph H 76%29.97 inHg

2:00 PM

Light rain

85° 💧 None 💨 9 mph H 69%29.94 inHg

5:00 PM

Partly cloudy

83° 💧 None 💨 10 mph H 69%29.88 inHg

8:00 PM

Partly cloudy night

79° 💧 None 💨 11 mph H 77%29.94 inHg

11:00 PM

Clear night

76° 💧 None 💨 10 mph H 83%29.97 inHg

Saturday

2:00 AM

Clear night

72° 💧 None 💨 8 mph H 88%29.94 inHg

5:00 AM

Clear night

70° 💧 None 💨 7 mph H 90%29.94 inHg

8:00 AM

Sunny

70° 💧 None 💨 8 mph H 88%29.97 inHg

11:00 AM

Sunny

77° 💧 None 💨 8 mph H 73%30.00 inHg

2:00 PM

Sunny

81° 💧 None 💨 7 mph H 63%29.97 inHg

5:00 PM

Sunny

81° 💧 None 💨 7 mph H 58%29.91 inHg

8:00 PM

Mostly clear night

75° 💧 None 💨 6 mph H 71%29.94 inHg

11:00 PM

Clear night

73° 💧 None 💨 10 mph H 74%30.00 inHg

Sunday

2:00 AM

Clear night

69° 💧 None 💨 7 mph H 81%29.97 inHg

5:00 AM

Clear night

66° 💧 None 💨 6 mph H 86%29.94 inHg

8:00 AM

Sunny

67° 💧 None 💨 7 mph H 87%29.97 inHg

11:00 AM

Sunny

76° 💧 None 💨 8 mph H 71%30.00 inHg

2:00 PM

Partly cloudy

80° 💧 None 💨 7 mph H 64%29.94 inHg

5:00 PM

Mostly sunny

80° 💧 None 💨 4 mph H 54%29.91 inHg

8:00 PM

Overcast night

75° 💧 None 💨 2 mph H 71%29.91 inHg

11:00 PM

Overcast night

71° 💧 None 💨 3 mph H 81%29.94 inHg

Monday

2:00 AM

Partly cloudy night

70° 💧 None 💨 2 mph H 89%29.91 inHg

8:00 AM

Sunny

68° 💧 None 💨 2 mph H 84%29.91 inHg

2:00 PM

Mostly cloudy

69° 💧 None 💨 1 mph H 86%29.94 inHg

8:00 PM

Mostly cloudy night

83° 💧 None 💨 1 mph H 58%29.91 inHg

Tuesday

2:00 AM

Partly cloudy night

77° 💧 None 💨 4 mph H 80%29.88 inHg

8:00 AM

Partly cloudy

70° 💧 None 💨 3 mph H 98%29.88 inHg

2:00 PM

Overcast

69° 💧 None 💨 1 mph H 99%29.91 inHg

8:00 PM

Mostly clear night

83° 💧 None 💨 5 mph H 66%29.91 inHg

Wednesday

2:00 AM

Clear night

76° 💧 None 💨 1 mph H 76%29.88 inHg

8:00 AM

Sunny

71° 💧 None 💨 3 mph H 96%29.88 inHg

2:00 PM

Overcast

71° 💧 None 💨 2 mph H 99%29.94 inHg

8:00 PM

Clear night

85° 💧 None 💨 6 mph H 60%29.94 inHg

Thursday

2:00 AM

Clear night

76° 💧 None 💨 3 mph H 92%29.91 inHg

8:00 AM

Sunny

75° 💧 None 💨 3 mph H 94%29.94 inHg

2:00 PM

Mostly sunny

77° 💧 None 💨 4 mph H 93%29.97 inHg

8:00 PM

Light rain

87° 💧 None 💨 8 mph H 65%29.97 inHg

Friday

2:00 AM

Clear night

77° 💧 None 💨 5 mph H 92%29.97 inHg

8:00 AM

Mostly sunny

77° 💧 None 💨 5 mph H 92%30.00 inHg

2:00 PM

Mostly cloudy

78° 💧 None 💨 6 mph H 91%30.00 inHg

8:00 PM

Light rain

86° 💧 None 💨 9 mph H 67%29.97 inHg

Saturday

2:00 AM

Light rain

81° 💧 None 💨 7 mph H 78%29.97 inHg

8:00 AM

Overcast

79° 💧 None 💨 8 mph H 86%29.94 inHg

2:00 PM

Mostly cloudy

78° 💧 None 💨 6 mph H 88%29.97 inHg

8:00 PM

Light rain

86° 💧 None 💨 9 mph H 66%29.94 inHg

Sunday

2:00 AM

Mostly cloudy night

81° 💧 None 💨 9 mph H 73%29.91 inHg

8:00 AM

Partly cloudy

79° 💧 None 💨 7 mph H 84%29.91 inHg

2:00 PM

Sunny

77° 💧 None 💨 9 mph H 88%29.91 inHg

8:00 PM

Light rain

86° 💧 None 💨 8 mph H 70%29.91 inHg

Monday

2:00 AM

Mostly clear night

80° 💧 None 💨 6 mph H 83%29.91 inHg

8:00 AM

Mostly sunny

77° 💧 None 💨 5 mph H 89%29.91 inHg

2:00 PM

Light rain

76° 💧 None 💨 5 mph H 92%29.94 inHg

8:00 PM

Mostly clear night

84° 💧 None 💨 7 mph H 70%29.91 inHg

Tuesday

2:00 AM

Mostly cloudy night

77° 💧 None 💨 4 mph H 93%29.91 inHg

8:00 AM

Mostly sunny

75° 💧 None 💨 1 mph H 95%29.91 inHg

2:00 PM

Mostly sunny

75° 💧 None 💨 2 mph H 98%29.94 inHg

8:00 PM

Light rain

84° 💧 None 💨 4 mph H 75%29.91 inHg

Wednesday

2:00 AM

Light rain

76° 💧 None 💨 5 mph H 95%29.91 inHg

In Clewiston and, more broadly, across the state of Florida: This morning features a mix of sun and clouds, with temperatures starting in the low 70s. As the day progresses, expect the warmth to increase, reaching up to around 92 degrees. Light east winds will blow at about 6 mph, with occasional gusts up to 13 mph. There is a possibility of some rain in the afternoon, with total accumulation around 0.35 inches and the highest chances of rain reaching 79%. Overall, it will be a warm day with periods of sunshine and cloud cover, and a moderate chance of late-afternoon showers.

15-Day Weather Outlook for Clewiston

TomorrowTomorrow

Light thunderstorms 82°/77° 💧 None 💨 11 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 85°/77° 💧 None 💨 11 mph

Friday, Sep 25Fri Sep 25

Light rain 85°/75° 💧 0.911 in 💨 11 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 81°/70° 💧 None 💨 10 mph

Sunday, Sep 27Sun Sep 27

Partly cloudy 80°/66° 💧 None 💨 8 mph

Monday, Sep 28Mon Sep 28

Mostly cloudy 83°/68° 💧 0.001 in 💨 2 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 83°/69° 💧 0.002 in 💨 5 mph

Wednesday, Sep 30Wed Sep 30

Overcast 85°/71° 💧 0.001 in 💨 6 mph

Thursday, Oct 1Thu Oct 1

Light rain 87°/75° 💧 0.030 in 💨 8 mph

Friday, Oct 2Fri Oct 2

Light rain 86°/77° 💧 0.226 in 💨 9 mph

Saturday, Oct 3Sat Oct 3

Light rain 86°/78° 💧 0.047 in 💨 9 mph

Sunday, Oct 4Sun Oct 4

Light rain 86°/77° 💧 0.023 in 💨 9 mph

Monday, Oct 5Mon Oct 5

Light rain 84°/76° 💧 0.163 in 💨 7 mph

Tuesday, Oct 6Tue Oct 6

Light rain 84°/75° 💧 0.237 in 💨 4 mph

Wednesday, Oct 7Wed Oct 7

Light rain 76°/76° 💧 0.055 in 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Clewiston

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Clewiston

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 11:00 AM

PM2.5 Fine particles Good 0,9µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 1,2µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 40,8µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,7µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Clewiston

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 7,1High 😊Good

Tomorrow UV 6,0High 😊Good

Thursday UV 8,3Very high 🙂Fair

Friday UV 8,1Very high 🙂Fair

Saturday UV 6,0High 🙂Fair

Sunday UV 6,0High —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

11:00 AMUV 4,9 12:00 PMUV 6,8 1:00 PMUV 6,9 2:00 PMUV 7,1 3:00 PMUV 6,7 4:00 PMUV 4,3 5:00 PMUV 2,1 6:00 PMUV 0,5 7:00 PMUV 0,0

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure. High humidity can make it feel hotter.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Clewiston

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · CLEWISTON, FLORIDA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

42/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 72% Real hourly forecast for the best viewing hour.

☾ Moonlight 88% Waxing Gibbous · Moon about 2° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 75° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Clewiston were last refreshed today at 10:39 AM. The current forecast period extends through 24/09/2026 at 8:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.