Jacksonville, FL Hourly Forecast
Jacksonville temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 2 PM - around 100°
- Coolest hour: 7 AM - around 81°
- Highest rain chance: 3 PM (36%) - pack accordingly
- UV peak: 1 PM at index 10 - sun protection recommended
- Windiest: 11 AM at 9 mph
Jacksonville hourly weather - Sunday, August 16
In Jacksonville, expect a high near 90°F (32°C) around 9 PM and a low of 87°F (31°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 9 PM | Partly Cloudy | 90° | 96° | 5% | 4 mph WSW | 52% | 0 | |
| 10 PM | Partly Cloudy | 89° | 95° | 4% | 6 mph WSW | 54% | 0 | |
| 11 PM | Clear | 87° | 93° | 4% | 7 mph WSW | 57% | 0 |
Jacksonville hourly weather - Monday, August 17
In Jacksonville, expect a high near 100°F (38°C) around 2 PM and a low of 81°F (27°C) near 7 AM; precipitation risk peaks at 36% around 3 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 86° | 91° | 4% | 8 mph W | 61% | 0 | |
| 1 AM | Clear | 84° | 90° | 5% | 7 mph WSW | 65% | 0 | |
| 2 AM | Patchy rain nearby | 84° | 89° | 26% | 7 mph WSW | 68% | 0 | |
| 3 AM | Clear | 83° | 88° | 7% | 7 mph W | 71% | 0 | |
| 4 AM | Clear | 82° | 88° | 7% | 7 mph W | 72% | 0 | |
| 5 AM | Clear | 82° | 87° | 8% | 6 mph W | 74% | 0 | |
| 6 AM | Clear | 81° | 86° | 8% | 6 mph W | 76% | 0 | |
| 7 AM | Sunny | 81° | 86° | 9% | 6 mph WSW | 77% | 0 | |
| 8 AM | Sunny | 82° | 88° | 7% | 7 mph W | 73% | 0 | |
| 9 AM | Sunny | 86° | 92° | 5% | 8 mph W | 64% | 2 | |
| 10 AM | Sunny | 90° | 97° | 3% | 9 mph W | 55% | 4 | |
| 11 AM | Sunny | 93° | 100° | 2% | 9 mph W | 48% | 6 | |
| 12 PM | Sunny | 96° | 103° | 2% | 9 mph W | 43% | 8 | |
| 1 PM | Partly Cloudy | 98° | 101° | 2% | 9 mph W | 39% | 10 | |
| 2 PM | Partly Cloudy | 100° | 102° | 4% | 8 mph W | 37% | 8 | |
| 3 PM | Light rain shower | 98° | 101° | 36% | 8 mph W | 39% | 4 | |
| 4 PM | Patchy rain nearby | 95° | 102° | 36% | 6 mph WSW | 44% | 2 | |
| 5 PM | Partly Cloudy | 95° | 102° | 3% | 7 mph WSW | 45% | 2 | |
| 6 PM | Patchy rain nearby | 94° | 101° | 17% | 7 mph W | 47% | 1 | |
| 7 PM | Patchy rain nearby | 89° | 97° | 36% | 8 mph WNW | 58% | 0 | |
| 8 PM | Patchy rain nearby | 86° | 92° | 36% | 7 mph WNW | 64% | 0 | |
| 9 PM | Patchy rain nearby | 84° | 90° | 36% | 6 mph W | 66% | 0 | |
| 10 PM | Patchy rain nearby | 85° | 90° | 25% | 5 mph SW | 64% | 0 | |
| 11 PM | Clear | 84° | 90° | 6% | 6 mph WSW | 71% | 0 |
Jacksonville hourly weather - Tuesday, August 18
In Jacksonville, expect a high near 104°F (40°C) around 3 PM and a low of 78°F (26°C) near 10 PM; precipitation risk peaks at 90% around 10 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 83° | 91° | 8% | 6 mph WSW | 75% | 0 | |
| 1 AM | Clear | 83° | 90° | 9% | 6 mph WSW | 77% | 0 | |
| 2 AM | Clear | 82° | 89° | 10% | 7 mph WSW | 79% | 0 | |
| 3 AM | Clear | 82° | 89° | 10% | 7 mph WSW | 79% | 0 | |
| 4 AM | Partly Cloudy | 82° | 88° | 11% | 7 mph WSW | 81% | 0 | |
| 5 AM | Partly Cloudy | 82° | 88° | 14% | 7 mph WSW | 82% | 0 | |
| 6 AM | Thundery outbreaks in nearby | 81° | 88° | 16% | 7 mph W | 84% | 0 | |
| 7 AM | Thundery outbreaks in nearby | 81° | 88° | 17% | 7 mph WSW | 85% | 0 | |
| 8 AM | Thundery outbreaks in nearby | 83° | 91° | 13% | 7 mph W | 81% | 0 | |
| 9 AM | Thundery outbreaks in nearby | 87° | 97° | 7% | 9 mph W | 68% | 2 | |
| 10 AM | Sunny | 92° | 101° | 4% | 8 mph W | 56% | 3 | |
| 11 AM | Sunny | 96° | 104° | 2% | 8 mph W | 47% | 6 | |
| 12 PM | Sunny | 99° | 107° | 2% | 8 mph W | 40% | 8 | |
| 1 PM | Sunny | 102° | 105° | 2% | 7 mph W | 36% | 9 | |
| 2 PM | Thundery outbreaks in nearby | 103° | 106° | 2% | 7 mph W | 33% | 10 | |
| 3 PM | Thundery outbreaks in nearby | 104° | 107° | 5% | 6 mph W | 31% | 8 | |
| 4 PM | Thundery outbreaks in nearby | 101° | 106° | 4% | 4 mph WSW | 36% | 5 | |
| 5 PM | Patchy light rain in area with thunder | 100° | 105° | 19% | 4 mph WSW | 39% | 2 | |
| 6 PM | Patchy rain nearby | 95° | 104° | 36% | 2 mph NW | 49% | 1 | |
| 7 PM | Moderate rain at times | 85° | 94° | 74% | 9 mph E | 71% | 0 | |
| 8 PM | Patchy rain nearby | 83° | 90° | 65% | 10 mph S | 77% | 0 | |
| 9 PM | Heavy rain at times | 81° | 88° | 87% | 7 mph S | 88% | 0 | |
| 10 PM | Heavy rain at times | 78° | 83° | 90% | 8 mph SSW | 90% | 0 | |
| 11 PM | Patchy rain nearby | 79° | 84° | 65% | 6 mph NW | 84% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Jacksonville today?
Will it rain in Jacksonville tonight?
When is the UV index highest in Jacksonville today?
Jacksonville hour-by-hour: what to expect
Over the next 24 hours in Jacksonville, temperatures range from 81°F (27°C) around 7 AM up to 100°F (38°C) near 2 PM - about 12°F (7°C) above the typical August high of 88°F (31°C).
A stray shower can't be ruled out - Rain chances top out at 36% around 3 PM. 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 Jacksonville 14-day forecast or the monthly climate averages.