Jacksonville, FL 14-Day Forecast
Florida, United States 🇺🇸
96°
Sunny right now
Today: high 99°, low 79°
Updated 2 hours ago
Jacksonville weather for the next 14 days
Thursday, August 13
Sunny High 100° Low 77°Precipitation
17%
· 0.0 in
Max wind
6 mph
Humidity
63%
UV index
10 - Very High
Sunrise / sunset
06:52 AM / 08:10 PM
Friday, August 14
Sunny High 99° Low 80°Precipitation
65%
· 0.23 in
Max wind
10 mph
Humidity
66%
UV index
10 - Very High
Sunrise / sunset
06:53 AM / 08:09 PM
Saturday, August 15
Sunny High 99° Low 76°Precipitation
57%
· 0.15 in
Max wind
8 mph
Humidity
65%
UV index
10 - Very High
Sunrise / sunset
06:53 AM / 08:08 PM
Sunday, August 16
Sunny High 99° Low 74°Precipitation
68%
· 0.8 in
Max wind
11 mph
Humidity
65%
UV index
9 - Very High
Sunrise / sunset
06:54 AM / 08:07 PM
Monday, August 17
Partly Cloudy High 97° Low 76°Precipitation
57%
· 0.06 in
Max wind
6 mph
Humidity
65%
UV index
9 - Very High
Sunrise / sunset
06:54 AM / 08:06 PM
Tuesday, August 18
Sunny High 97° Low 79°Precipitation
6%
· 0.0 in
Max wind
9 mph
Humidity
65%
UV index
9 - Very High
Sunrise / sunset
06:55 AM / 08:05 PM
Wednesday, August 19
Sunny High 98° Low 81°Precipitation
6%
· 0.0 in
Max wind
8 mph
Humidity
62%
UV index
9 - Very High
Sunrise / sunset
06:56 AM / 08:04 PM
Thursday, August 20
Sunny High 98° Low 82°Precipitation
17%
· 0.01 in
Max wind
9 mph
Humidity
58%
UV index
9 - Very High
Sunrise / sunset
06:56 AM / 08:03 PM
Friday, August 21
Partly Cloudy High 98° Low 76°Precipitation
64%
· 0.21 in
Max wind
11 mph
Humidity
62%
UV index
9 - Very High
Sunrise / sunset
06:57 AM / 08:02 PM
Saturday, August 22
Patchy rain nearby High 85° Low 76°Precipitation
79%
· 0.38 in
Max wind
9 mph
Humidity
76%
UV index
7 - High
Sunrise / sunset
06:57 AM / 08:01 PM
Sunday, August 23
Patchy rain nearby High 86° Low 76°Precipitation
62%
· 0.07 in
Max wind
8 mph
Humidity
78%
UV index
8 - Very High
Sunrise / sunset
06:58 AM / 08:00 PM
Monday, August 24
Partly Cloudy High 94° Low 75°Precipitation
58%
· 0.08 in
Max wind
10 mph
Humidity
73%
UV index
8 - Very High
Sunrise / sunset
06:58 AM / 07:59 PM
Tuesday, August 25
Patchy rain nearby High 96° Low 76°Precipitation
69%
· 0.2 in
Max wind
9 mph
Humidity
69%
UV index
8 - Very High
Sunrise / sunset
06:59 AM / 07:57 PM
Jacksonville 14-day outlook: the story
The warmest day of Jacksonville's 14-day outlook is Thursday, August 13 with a high near 100°F (38°C); the coolest night comes Sunday, August 16, dipping to 74°F (23°C). The trend points cooler: week two runs about 5°F below week one. Highs over the next two weeks average 98°F (37°C), about 10°F (6°C) above the typical August high of 88°F (31°C).
Precipitation is most likely on Friday 14, Saturday 15, Sunday 16, Monday 17 and beyond; the wettest day looks like Sunday, August 16 with about 0.8 in (20.3 mm) expected. For the weekend, expect Saturday 99°F (37°C) and sunny / Sunday 99°F (37°C) and sunny.
For typical conditions month by month, see the Jacksonville climate & average temperatures guide.
Jacksonville forecast questions
Will it rain in Jacksonville this week?
The forecast currently shows meaningful precipitation chances on 9 of the next 14 days, peaking around Sunday, August 16.
What will be the warmest day in Jacksonville over the next 14 days?
Thursday, August 13, with a forecast high near 100°F (38°C).
How accurate is a 14-day forecast for Jacksonville?
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 Jacksonville by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 64° | 48° | 7 | 2.5 in | 7.8 h/day | 76% |
| February | 69° | 52° | 8 | 3.0 in | 8.4 h/day | 78% |
| March | 74° | 57° | 8 | 2.8 in | 9.5 h/day | 73% |
| April | 79° | 62° | 8 | 3.0 in | 10.7 h/day | 72% |
| May | 84° | 68° | 10 | 3.2 in | 11.6 h/day | 73% |
| June | 88° | 74° | 19 | 6.3 in | 11.1 h/day | 78% |
| July | 89° | 76° | 22 | 6.6 in | 11.2 h/day | 80% |
| August | 88° | 76° | 24 | 7.6 in | 10.6 h/day | 83% |
| September | 85° | 73° | 17 | 7.4 in | 9.5 h/day | 82% |
| October | 79° | 66° | 10 | 3.6 in | 9.4 h/day | 79% |
| November | 72° | 58° | 8 | 2.4 in | 8.1 h/day | 80% |
| December | 68° | 53° | 7 | 2.5 in | 7.5 h/day | 81% |
14-day forecasts nearby