National Weather Service Forecast for: Largo FL
Issued by: National Weather Service Tampa Bay, FL
Updated: 3:01 pm EDT Jun 19, 2026
 
Tonight

Tonight: A 20 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 80. West wind 5 to 9 mph becoming light in the evening.
Slight Chance
T-storms then
Mostly Cloudy
 Saturday

Saturday: A 20 percent chance of showers and thunderstorms, mainly between 11am and 2pm. Mostly sunny, with a high near 92. Heat index values as high as 105. Light west southwest wind becoming west northwest 5 to 10 mph in the morning.
Slight Chance
T-storms
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 79. West northwest wind 5 to 7 mph becoming calm in the evening.
Partly Cloudy

 Sunday

Sunday: Mostly sunny, with a high near 93. Heat index values as high as 103. Light west northwest wind becoming west 5 to 10 mph in the afternoon.
Mostly Sunny

 Sunday
Night
Sunday Night: Mostly clear, with a low around 79. West northwest wind around 6 mph becoming calm in the evening.
Mostly Clear

 Monday

Monday: Sunny, with a high near 94. Calm wind becoming west 5 to 9 mph in the afternoon.
Sunny

 Monday
Night
Monday Night: Mostly clear, with a low around 80. West wind 5 to 7 mph becoming calm in the evening.
Mostly Clear

 Tuesday

Tuesday: Mostly sunny, with a high near 94. Light west northwest wind becoming west 5 to 10 mph in the afternoon.
Mostly Sunny

 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 80. West northwest wind 3 to 7 mph.
Partly Cloudy
Lo 80 °F Hi 92 °F Lo 79 °F Hi 93 °F Lo 79 °F Hi 94 °F Lo 80 °F Hi 94 °F Lo 80 °F

Heat Advisory
 

Tonight
 
 A 20 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 80. West wind 5 to 9 mph becoming light in the evening.
Saturday
 
 A 20 percent chance of showers and thunderstorms, mainly between 11am and 2pm. Mostly sunny, with a high near 92. Heat index values as high as 105. Light west southwest wind becoming west northwest 5 to 10 mph in the morning.
Saturday Night
 
 Partly cloudy, with a low around 79. West northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
 
 Mostly sunny, with a high near 93. Heat index values as high as 103. Light west northwest wind becoming west 5 to 10 mph in the afternoon.
Sunday Night
 
 Mostly clear, with a low around 79. West northwest wind around 6 mph becoming calm in the evening.
Monday
 
 Sunny, with a high near 94. Calm wind becoming west 5 to 9 mph in the afternoon.
Monday Night
 
 Mostly clear, with a low around 80. West wind 5 to 7 mph becoming calm in the evening.
Tuesday
 
 Mostly sunny, with a high near 94. Light west northwest wind becoming west 5 to 10 mph in the afternoon.
Tuesday Night
 
 Partly cloudy, with a low around 80. West northwest wind 3 to 7 mph.
Wednesday
 
 Sunny, with a high near 94.
Wednesday Night
 
 Partly cloudy, with a low around 80.
Thursday
 
 A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93.
Thursday Night
 
 A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 81.
Friday
 
 A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.

 

Forecast from NOAA-NWS for Largo FL.