National Weather Service Forecast for: Riverview 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 8pm. Mostly cloudy, with a low around 77. West wind 5 to 10 mph becoming light and variable in the evening.
Slight Chance
T-storms then
Mostly Cloudy
 Saturday

Saturday: A 30 percent chance of showers and thunderstorms, mainly between noon and 3pm. Mostly sunny, with a high near 94. Heat index values as high as 107. Light southwest wind becoming west 5 to 10 mph in the afternoon.
Chance
T-storms
 Saturday
Night
Saturday Night: A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. West wind 5 to 7 mph becoming calm in the evening.
Slight Chance
T-storms then
Partly Cloudy
 Sunday

Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 95. Heat index values as high as 104. Calm wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 30%.
Chance
T-storms
 Sunday
Night
Sunday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 76. West wind around 6 mph becoming calm in the evening.
Chance
T-storms then
Mostly Clear
 Monday

Monday: Sunny and hot, with a high near 96. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Hot

 Monday
Night
Monday Night: Partly cloudy, with a low around 76. West wind 5 to 7 mph becoming calm in the evening.
Partly Cloudy

 Tuesday

Tuesday: Sunny and hot, with a high near 97. Calm wind becoming west 5 to 8 mph in the afternoon.
Hot

 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 77. West northwest wind 5 to 7 mph becoming calm in the evening.
Partly Cloudy
Lo 77 °F Hi 94 °F Lo 76 °F Hi 95 °F Lo 76 °F Hi 96 °F Lo 76 °F Hi 97 °F Lo 77 °F

Heat Advisory
 

Tonight
 
 A 20 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 77. West wind 5 to 10 mph becoming light and variable in the evening.
Saturday
 
 A 30 percent chance of showers and thunderstorms, mainly between noon and 3pm. Mostly sunny, with a high near 94. Heat index values as high as 107. Light southwest wind becoming west 5 to 10 mph in the afternoon.
Saturday Night
 
 A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. West wind 5 to 7 mph becoming calm in the evening.
Sunday
 
 A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 95. Heat index values as high as 104. Calm wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
 
 A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 76. West wind around 6 mph becoming calm in the evening.
Monday
 
 Sunny and hot, with a high near 96. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Monday Night
 
 Partly cloudy, with a low around 76. West wind 5 to 7 mph becoming calm in the evening.
Tuesday
 
 Sunny and hot, with a high near 97. Calm wind becoming west 5 to 8 mph in the afternoon.
Tuesday Night
 
 Partly cloudy, with a low around 77. West northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
 
 A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 96.
Wednesday Night
 
 A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Thursday
 
 A 30 percent chance of showers and thunderstorms. Sunny and hot, with a high near 95.
Thursday Night
 
 A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Friday
 
 A 40 percent chance of showers and thunderstorms. Sunny and hot, with a high near 95.

 

Forecast from NOAA-NWS for Riverview FL.