Clewiston, FL Weather Forecast

Local 7-day forecast

88°
F

Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Clewiston, FL in one place.

Thursday, October 15, 2026
Wind: 8 mph E
This Afternoon

A chance of showers and thunderstorms. Partly sunny. High near 88, with temperatures falling to around 84 in the afternoon. East wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Clewiston, FL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 15, 2026 5:04 PM EDT.

The active forecast window currently covers Oct 15 to Oct 21, 2026 for Clewiston, FL.

Page Snapshot

Page focus
city weather
Forecast window
Oct 15 to Oct 21, 2026
Latest sync
Oct 15, 2026 5:04 PM EDT
Forecast office
MFL
Source
NOAA / NWS
Next High
88°F
This Afternoon
Next Low
73°F
Tonight
Rain Outlook
14
Periods mentioning precipitation
Windiest
14 to 21 mph
Sunday

Daily Outlook

Today
Oct 15
Chance Showers And Thunderstorms
88 °F
/ 73°F
Wind 8 mph
Fri
Oct 16
Mostly Sunny then Chance Showers And Thunderstorms
88 °F
/ 72°F
Wind 5 mph
Sat
Oct 17
Showers And Thunderstorms
83 °F
/ 70°F
Wind 1 to 8 mph
Sun
Oct 18
Chance Rain Showers
79 °F
/ 69°F
Wind 14 to 21 mph
Mon
Oct 19
Chance Rain Showers
80 °F
/ 68°F
Wind 14 to 20 mph
Tue
Oct 20
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
82 °F
/ 68°F
Wind 13 to 20 mph
Wed
Oct 21
Sunny then Chance Rain Showers
82 °F
/ 66°F
Wind 10 to 20 mph

This Week in Clewiston

This Afternoon looks like the warmest upcoming period in Clewiston at 88 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 66 degrees F.

The strongest winds are forecast for Sunday at about 14 to 21 mph NE.

Precipitation is mentioned in 14 upcoming forecast periods.

Forecast Details

Last updated
Oct 15, 2026 5:04 PM EDT
Coverage
7 days
Time zone
America/New_York
Forecast office
MFL
Radar station
KAMX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tonight
Oct 15
73°F
Chance Showers And Thunderstorms then Partly Cloudy
3 to 8 mph E

A chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 73. East wind 3 to 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Friday
Oct 16
88°F
Mostly Sunny then Chance Showers And Thunderstorms
5 mph E

A chance of showers and thunderstorms after noon. Mostly sunny. High near 88, with temperatures falling to around 83 in the afternoon. Heat index values as high as 100. East wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday Night
Oct 16
72°F
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
0 to 3 mph SE

Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 72. Southeast wind 0 to 3 mph. Chance of precipitation is 70%.

Saturday
Oct 17
83°F
Showers And Thunderstorms
1 to 8 mph NW

Showers and thunderstorms after 7am. Partly sunny, with a high near 83. Northwest wind 1 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Saturday Night
Oct 17
70°F
Showers And Thunderstorms
9 to 14 mph N

Showers and thunderstorms. Mostly cloudy, with a low around 70. North wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.

Sunday
Oct 18
79°F
Chance Rain Showers
14 to 21 mph NE

A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 79. Northeast wind 14 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.

Sunday Night
Oct 18
69°F
Chance Rain Showers
13 to 20 mph NE

A chance of rain showers. Partly cloudy, with a low around 69. Northeast wind 13 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.

Monday
Oct 19
80°F
Chance Rain Showers
14 to 20 mph NE

A chance of rain showers. Sunny, with a high near 80. Northeast wind 14 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.

Monday Night
Oct 19
68°F
Chance Rain Showers then Mostly Clear
12 to 18 mph NE

A chance of rain showers before 8pm. Mostly clear, with a low around 68. Chance of precipitation is 40%.

Tuesday
Oct 20
82°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
13 to 20 mph NE

A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Sunny, with a high near 82. Chance of precipitation is 20%.

Tuesday Night
Oct 20
68°F
Slight Chance Showers And Thunderstorms then Mostly Clear
10 to 18 mph NE

A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 68. Chance of precipitation is 20%.

Wednesday
Oct 21
82°F
Sunny then Chance Rain Showers
10 to 20 mph NE

A chance of rain showers after 2pm. Sunny, with a high near 82. Chance of precipitation is 30%.

Wednesday Night
Oct 21
66°F
Chance Rain Showers then Mostly Clear
9 to 18 mph NE

A chance of rain showers before 8pm. Mostly clear, with a low around 66.

Detailed Forecast

Period Conditions Temp Wind
This Afternoon
Oct 15
Chance Showers And Thunderstorms
88°F
8 mph
E
Tonight
Oct 15
Chance Showers And Thunderstorms then Partly Cloudy
73°F
3 to 8 mph
E
Friday
Oct 16
Mostly Sunny then Chance Showers And Thunderstorms
88°F
5 mph
E
Friday Night
Oct 16
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
72°F
0 to 3 mph
SE
Saturday
Oct 17
Showers And Thunderstorms
83°F
1 to 8 mph
NW
Saturday Night
Oct 17
Showers And Thunderstorms
70°F
9 to 14 mph
N
Sunday
Oct 18
Chance Rain Showers
79°F
14 to 21 mph
NE
Sunday Night
Oct 18
Chance Rain Showers
69°F
13 to 20 mph
NE
Monday
Oct 19
Chance Rain Showers
80°F
14 to 20 mph
NE
Monday Night
Oct 19
Chance Rain Showers then Mostly Clear
68°F
12 to 18 mph
NE
Tuesday
Oct 20
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
82°F
13 to 20 mph
NE
Tuesday Night
Oct 20
Slight Chance Showers And Thunderstorms then Mostly Clear
68°F
10 to 18 mph
NE
Wednesday
Oct 21
Sunny then Chance Rain Showers
82°F
10 to 20 mph
NE
Wednesday Night
Oct 21
Chance Rain Showers then Mostly Clear
66°F
9 to 18 mph
NE
CITY LIMITS OF CLEWISTON - NARA - 544594
CITY LIMITS OF CLEWISTON - NARA - 544594 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.