Two-week planning outlook

14-Day Weather Forecast for St. Petersburg, Florida

Daily high and low temperatures, rain chances, wind, UV index, weekend conditions, and planning guidance for the next two weeks.

Expect daytime highs between 86°F and 90°F during the next 14 days. Rain chances peak at 100% on Sunday, Sep 13, while Sun, Sep 6 currently look most favorable for outdoor plans.

Updated Sep 6, 11:15 AM -04:00

14 Days at a Glance

Complete two-week outlook

Warmest DaySun, Sep 13 · 90°FHeavy Intensity Rain

Coolest NightSun, Sep 13 · 79°FHeavy Intensity Rain

Highest Rain ChanceSun, Sep 13 · 100%Heavy Intensity Rain

Strongest WindSat, Sep 19 · 16.9 mphNo gust data

Weekend OutlookMostly dry · Clear Sky88°F / 84°F

Total Precipitation4.98 inEstimated across 14 days

Extended local outlook

14-Day Forecast

Detailed 48-hour forecast

Sunday, Sep 6 · 88°F / 84°F

Clear Sky

Rain chance 24%, 12 mph W, humidity 64%.

Morning: 84°F
Afternoon: 87°F
Evening: 87°F
Overnight: 85°F
Humidity: 64%
Pressure: 29.94 inHg
Dew point: —
UV index: 0 low
Sunrise: 7:11 AM
Sunset: 7:46 PM

Temperature Trend

HighLow79°F – 90°F

9/69/79/89/99/109/119/129/139/149/159/169/179/189/19

Rain Chances

24%9/6

51%9/7

81%9/8

90%9/9

92%9/10

79%9/11

92%9/12

100%9/13

83%9/14

88%9/15

100%9/16

100%9/17

67%9/18

100%9/19

UV Index

Daily peak

09/6

09/7

09/8

09/9

09/10

09/11

09/12

09/13

09/14

09/15

09/16

09/17

09/18

09/19

Planning Ahead

Forecast-based guidance

Most Favorable Outdoor Days

Sun, Sep 6

Lower rain chances and manageable winds

Rainy Days

Sun, Sep 13 · Wed, Sep 16 · Thu, Sep 17

Peak chance 100%

Warmest Days

Sun, Sep 13 · Wed, Sep 9 · Thu, Sep 10

Highs up to 90°F

Coolest Nights

Sun, Sep 13 · Mon, Sep 14 · Sat, Sep 19

Lows near 79°F

Windiest Day

Saturday, Sep 19

16.9 mph · Gusts —

Weekend Weather

Two-week planning

This Weekend

Sun, Sep 688°F / 84°FClear Sky · Rain 24%

Next Weekend

Sat, Sep 1288°F / 83°FModerate Rain · Rain 92%

Sun, Sep 1390°F / 79°FHeavy Intensity Rain · Rain 100%

14-Day Weather Forecast for St. Petersburg, Florida

Expect daytime highs between 86°F and 90°F during the next 14 days. Rain chances peak at 100% on Sunday, Sep 13, while Sun, Sep 6 currently look most favorable for outdoor plans.

Temperatures range from an overnight low near 79°F to a daytime high near 90°F. The strongest rain signal is 100% on Sunday, Sep 13, with 3 notable wet days in the current outlook.

FAQ

14-day forecast questions for St. Petersburg

What is the 14-day weather forecast for St. Petersburg?

Expect daytime highs between 86°F and 90°F during the next 14 days. Rain chances peak at 100% on Sunday, Sep 13, while Sun, Sep 6 currently look most favorable for outdoor plans.

Will it rain in St. Petersburg during the next two weeks?

The strongest rain signal is 100% on Sunday, Sep 13, with 3 notable wet days in the current outlook.

What is the hottest day in St. Petersburg during the next 14 days?

The warmest forecast day is Sunday, Sep 13, with a high near 90°F.

What is the coldest night in St. Petersburg?

The lowest forecast temperature is 79°F on Sunday, Sep 13.

What will the weather be this weekend in St. Petersburg?

This Weekend currently ranges from 84°F to 88°F, with rain chances peaking at 24%.