St. Petersburg, FL 14-Day Forecast
Florida, United States 🇺🇸
84°
Light rain shower right now
Today: high 84°, low 80°
Updated 3 hours ago
St. Petersburg weather for the next 14 days
Tuesday, October 6
Overcast High 79° Low 76°Precipitation
87%
· 0.29 in
Max wind
16 mph
Humidity
85%
UV index
2 - Low
Sunrise / sunset
07:26 AM / 07:11 PM
Wednesday, October 7
Overcast High 80° Low 76°Precipitation
66%
· 0.04 in
Max wind
14 mph
Humidity
80%
UV index
7 - High
Sunrise / sunset
07:26 AM / 07:10 PM
Thursday, October 8
Overcast High 82° Low 76°Precipitation
67%
· 0.05 in
Max wind
23 mph
Humidity
79%
UV index
7 - High
Sunrise / sunset
07:27 AM / 07:09 PM
Friday, October 9
Overcast High 85° Low 74°Precipitation
72%
· 0.09 in
Max wind
22 mph
Humidity
74%
UV index
8 - High
Sunrise / sunset
07:27 AM / 07:08 PM
Saturday, October 10
Overcast High 84° Low 79°Precipitation
67%
· 0.06 in
Max wind
17 mph
Humidity
77%
UV index
6 - High
Sunrise / sunset
07:28 AM / 07:07 PM
Sunday, October 11
Overcast High 84° Low 81°Precipitation
65%
· 0.07 in
Max wind
14 mph
Humidity
77%
UV index
7 - High
Sunrise / sunset
07:28 AM / 07:06 PM
Monday, October 12
Overcast High 84° Low 82°Precipitation
18%
· 0.0 in
Max wind
9 mph
Humidity
73%
UV index
6 - High
Sunrise / sunset
07:29 AM / 07:05 PM
Tuesday, October 13
Overcast High 83° Low 80°Precipitation
13%
· 0.0 in
Max wind
15 mph
Humidity
62%
UV index
6 - High
Sunrise / sunset
07:29 AM / 07:04 PM
Wednesday, October 14
Overcast High 82° Low 78°Precipitation
85%
· 0.49 in
Max wind
15 mph
Humidity
76%
UV index
6 - High
Sunrise / sunset
07:30 AM / 07:02 PM
Thursday, October 15
Sunny High 83° Low 77°Precipitation
57%
· 0.05 in
Max wind
13 mph
Humidity
76%
UV index
7 - High
Sunrise / sunset
07:30 AM / 07:01 PM
Friday, October 16
Cloudy High 83° Low 80°Precipitation
71%
· 0.31 in
Max wind
10 mph
Humidity
72%
UV index
7 - High
Sunrise / sunset
07:31 AM / 07:00 PM
Saturday, October 17
Sunny High 83° Low 78°Precipitation
6%
· 0.0 in
Max wind
14 mph
Humidity
65%
UV index
7 - High
Sunrise / sunset
07:32 AM / 06:59 PM
Sunday, October 18
Sunny High 82° Low 73°Precipitation
2%
· 0.0 in
Max wind
12 mph
Humidity
54%
UV index
7 - High
Sunrise / sunset
07:32 AM / 06:58 PM
St. Petersburg 14-day outlook: the story
The warmest day of St. Petersburg's 14-day outlook is Friday, October 9 with a high near 85°F (29°C); the coolest night comes Sunday, October 18, dipping to 73°F (23°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 83°F (28°C), right in line with the typical October high of 83°F (28°C).
Precipitation is most likely on Monday 5, Tuesday 6, Wednesday 7, Thursday 8 and beyond; the wettest day looks like Wednesday, October 14 with about 0.49 in (12.5 mm) expected. For the weekend, expect Saturday 84°F (29°C) and overcast / Sunday 84°F (29°C) and overcast.
For typical conditions month by month, see the St. Petersburg climate & average temperatures guide.
St. Petersburg forecast questions
Will it rain in St. Petersburg this week?
The forecast currently shows meaningful precipitation chances on 10 of the next 14 days, peaking around Wednesday, October 14.
What will be the warmest day in St. Petersburg over the next 14 days?
Friday, October 9, with a forecast high near 85°F (29°C).
How accurate is a 14-day forecast for St. Petersburg?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in St. Petersburg by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 68° | 55° | 8 | 2.9 in | 8.5 h/day | 10.6 h | 25% | 75% |
| February | 72° | 59° | 6 | 2.0 in | 9.6 h/day | 11.2 h | 22% | 78% |
| March | 76° | 63° | 6 | 1.8 in | 10.4 h/day | 11.9 h | 21% | 73% |
| April | 80° | 67° | 8 | 2.6 in | 11.5 h/day | 12.8 h | 27% | 71% |
| May | 85° | 72° | 10 | 3.2 in | 12.0 h/day | 13.5 h | 33% | 70% |
| June | 87° | 76° | 21 | 6.5 in | 11.2 h/day | 13.9 h | 71% | 78% |
| July | 88° | 78° | 25 | 6.8 in | 10.9 h/day | 13.7 h | 81% | 78% |
| August | 87° | 78° | 25 | 8.5 in | 10.4 h/day | 13.1 h | 80% | 79% |
| September | 86° | 76° | 20 | 6.8 in | 10.0 h/day | 12.3 h | 66% | 79% |
| October | 83° | 71° | 9 | 3.5 in | 9.9 h/day | 11.4 h | 30% | 74% |
| November | 77° | 65° | 6 | 2.0 in | 9.1 h/day | 10.7 h | 20% | 74% |
| December | 72° | 60° | 6 | 3.0 in | 8.5 h/day | 10.4 h | 19% | 78% |
14-day forecasts nearby