St. Petersburg, FL Hourly Forecast
St. Petersburg temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 4 PM - around 90°
- Coolest hour: 1 AM - around 81°
- Highest rain chance: 12 AM (26%) - pack accordingly
- UV peak: 1 PM at index 10 - sun protection recommended
- Windiest: 12 AM at 17 mph
St. Petersburg hourly weather - Wednesday, August 26
In St. Petersburg, expect a high near 90°F (32°C) around 4 PM and a low of 86°F (30°C) near 10 PM; precipitation risk peaks at 23% around 10 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 2 PM | Overcast | 88° | 99° | 17% | 8 mph SW | 69% | 10 | |
| 3 PM | Cloudy | 89° | 99° | 10% | 9 mph SW | 62% | 9 | |
| 4 PM | Sunny | 90° | 98° | 4% | 10 mph WSW | 58% | 6 | |
| 5 PM | Sunny | 87° | 94° | 4% | 10 mph WSW | 62% | 3 | |
| 6 PM | Sunny | 87° | 94° | 4% | 12 mph W | 63% | 1 | |
| 7 PM | Sunny | 87° | 94° | 4% | 8 mph W | 63% | 0 | |
| 8 PM | Clear | 86° | 93° | 4% | 8 mph W | 64% | 0 | |
| 9 PM | Clear | 86° | 92° | 4% | 8 mph WNW | 65% | 0 | |
| 10 PM | Patchy rain nearby | 86° | 91° | 23% | 3 mph NW | 63% | 0 | |
| 11 PM | Patchy rain nearby | 86° | 91° | 14% | 6 mph ESE | 63% | 0 |
St. Petersburg hourly weather - Thursday, August 27
In St. Petersburg, expect a high near 87°F (31°C) around 5 PM and a low of 81°F (27°C) near 1 AM; precipitation risk peaks at 26% around 12 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Light rain shower | 81° | 86° | 26% | 17 mph SE | 75% | 0 | |
| 1 AM | Partly Cloudy | 81° | 85° | 11% | 10 mph S | 74% | 0 | |
| 2 AM | Patchy rain nearby | 82° | 86° | 21% | 7 mph S | 70% | 0 | |
| 3 AM | Cloudy | 82° | 87° | 14% | 7 mph SSE | 69% | 0 | |
| 4 AM | Cloudy | 82° | 87° | 13% | 8 mph SSE | 68% | 0 | |
| 5 AM | Overcast | 82° | 86° | 15% | 6 mph SSE | 68% | 0 | |
| 6 AM | Overcast | 81° | 85° | 17% | 6 mph SSE | 68% | 0 | |
| 7 AM | Overcast | 81° | 84° | 17% | 5 mph SSE | 68% | 0 | |
| 8 AM | Overcast | 81° | 84° | 17% | 4 mph SSE | 68% | 0 | |
| 9 AM | Partly Cloudy | 82° | 85° | 6% | 3 mph SSE | 66% | 1 | |
| 10 AM | Sunny | 82° | 86° | 4% | 4 mph SSE | 65% | 4 | |
| 11 AM | Sunny | 83° | 87° | 4% | 5 mph SSE | 65% | 6 | |
| 12 PM | Sunny | 84° | 89° | 4% | 6 mph S | 65% | 9 | |
| 1 PM | Sunny | 84° | 90° | 5% | 7 mph SSW | 67% | 10 | |
| 2 PM | Sunny | 85° | 92° | 4% | 7 mph SW | 65% | 11 | |
| 3 PM | Sunny | 86° | 93° | 4% | 8 mph SW | 63% | 9 | |
| 4 PM | Patchy rain nearby | 87° | 94° | 14% | 9 mph WSW | 62% | 6 | |
| 5 PM | Sunny | 87° | 94° | 4% | 8 mph WSW | 62% | 4 | |
| 6 PM | Sunny | 87° | 93° | 3% | 8 mph W | 61% | 1 | |
| 7 PM | Sunny | 87° | 94° | 3% | 10 mph WNW | 61% | 0 | |
| 8 PM | Clear | 86° | 93° | 4% | 9 mph WNW | 62% | 0 | |
| 9 PM | Clear | 86° | 93° | 4% | 12 mph NW | 64% | 0 | |
| 10 PM | Patchy rain nearby | 86° | 91° | 17% | 3 mph WNW | 61% | 0 | |
| 11 PM | Clear | 86° | 92° | 4% | 5 mph SSE | 63% | 0 |
St. Petersburg hourly weather - Friday, August 28
In St. Petersburg, expect a high near 88°F (31°C) around 5 PM and a low of 78°F (26°C) near 9 PM; precipitation risk peaks at 59% around 10 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 84° | 90° | 5% | 9 mph SSE | 66% | 0 | |
| 1 AM | Patchy rain nearby | 83° | 87° | 13% | 9 mph SSE | 64% | 0 | |
| 2 AM | Clear | 82° | 86° | 4% | 9 mph SE | 64% | 0 | |
| 3 AM | Clear | 83° | 86° | 4% | 6 mph SE | 65% | 0 | |
| 4 AM | Patchy rain nearby | 83° | 87° | 14% | 4 mph SSE | 67% | 0 | |
| 5 AM | Patchy rain nearby | 83° | 88° | 12% | 5 mph SSE | 68% | 0 | |
| 6 AM | Clear | 83° | 88° | 5% | 5 mph SSE | 69% | 0 | |
| 7 AM | Clear | 83° | 88° | 5% | 5 mph SSE | 68% | 0 | |
| 8 AM | Sunny | 83° | 88° | 5% | 6 mph SE | 68% | 0 | |
| 9 AM | Sunny | 83° | 88° | 5% | 7 mph SE | 67% | 7 | |
| 10 AM | Sunny | 84° | 88° | 5% | 7 mph SE | 66% | 7 | |
| 11 AM | Sunny | 84° | 89° | 4% | 6 mph SSE | 63% | 7 | |
| 12 PM | Sunny | 85° | 90° | 4% | 6 mph SSE | 60% | 7 | |
| 1 PM | Sunny | 86° | 90° | 3% | 5 mph S | 58% | 7 | |
| 2 PM | Sunny | 86° | 90° | 3% | 6 mph SW | 59% | 7 | |
| 3 PM | Patchy rain nearby | 86° | 91° | 20% | 7 mph WSW | 60% | 7 | |
| 4 PM | Patchy rain nearby | 88° | 95° | 11% | 8 mph WSW | 59% | 7 | |
| 5 PM | Sunny | 88° | 95° | 3% | 11 mph W | 58% | 8 | |
| 6 PM | Patchy rain nearby | 88° | 95° | 11% | 12 mph WNW | 59% | 7 | |
| 7 PM | Sunny | 87° | 94° | 4% | 10 mph WNW | 62% | 8 | |
| 8 PM | Light rain shower | 85° | 92° | 57% | 11 mph S | 66% | 0 | |
| 9 PM | Light rain shower | 78° | 79° | 37% | 19 mph SE | 84% | 0 | |
| 10 PM | Light rain shower | 82° | 85° | 59% | 16 mph ESE | 68% | 0 | |
| 11 PM | Light rain shower | 82° | 84° | 52% | 11 mph E | 60% | 0 |
Quick answers for the hours ahead
What is the warmest hour in St. Petersburg today?
Will it rain in St. Petersburg tonight?
When is the UV index highest in St. Petersburg today?
St. Petersburg hour-by-hour: what to expect
Over the next 24 hours in St. Petersburg, temperatures range from 81°F (27°C) around 1 AM up to 90°F (32°C) near 4 PM - about 3°F (2°C) above the typical August high of 87°F (31°C).
A stray shower can't be ruled out - Rain chances top out at 26% around 12 AM. Wind picks up to 17 mph (28 km/h) from the SE near 12 AM. UV reaches 10 (1 PM) - sun protection recommended through midday.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the St. Petersburg 14-day forecast or the monthly climate averages.