St. Petersburg, Florida Weather:
Thursday, June 18, 2026
Sunny Weather
Day 88°
Night 81°
Precipitation 4 %
Wind 9 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (June 18, 2025)
Sunny with a Chance of Thunderstorms

Day

90°

Night

81°

Wind

7 mph

UV Index

12

Precipitation

40 %