Currently: 79 °F. Mostly cloudy. (Weather station: Jacksonville Naval Air Station, USA). See more current weatherNassau County Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
73
75
77
79
81
83
85
87
89
91
93
95
97
Jun 29 – Jul 5
0.12
Lo:77
Sat, 5
Hi:89
11
Jul 6 – Jul 12
0.09
Lo:74
Sun, 6
Hi:92
6
0.15
Lo:78
Mon, 7
Hi:93
7
1.68
Lo:76
Tue, 8
Hi:91
6
0.19
Lo:75
Wed, 9
Hi:94
5
0.01
Lo:74
Thu, 10
Hi:93
9
Lo:75
Fri, 11
Hi:95
7
Lo:75
Sat, 12
Hi:95
8
Jul 13 – Jul 19
0.01
Lo:80
Sun, 13
Hi:96
11
0.18
Lo:81
Mon, 14
Hi:96
5
0.13
Lo:81
Tue, 15
Hi:96
8
0.15
Lo:81
Wed, 16
Hi:96
5
Lo:81
Thu, 17
Hi:96
7
0.07
Lo:81
Fri, 18
Hi:96
8
0.08
Lo:81
Sat, 19
Hi:97
12
2 Week Extended Forecast in Nassau County, Florida, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Sat Jul 5 |  | 89 / 77 °F | Thundershowers. Cloudy. | 94 °F | 11 mph | ↑ | 61% | 52% | 0.12" | 7 (High) | 6:30 am | 8:33 pm |
| Sun Jul 6 | | 92 / 74 °F | Thundershowers. Mostly cloudy. | 98 °F | 6 mph | ↑ | 53% | 48% | 0.09" | 7 (High) | 6:30 am | 8:33 pm |
| Mon Jul 7 | | 93 / 78 °F | Thundershowers. Overcast. | 99 °F | 7 mph | ↑ | 53% | 57% | 0.15" | 5 (Moderate) | 6:30 am | 8:33 pm |
| Tue Jul 8 |  | 91 / 76 °F | Tons of rain. Overcast. | 97 °F | 6 mph | ↑ | 67% | 97% | 1.68" | 5 (Moderate) | 6:31 am | 8:32 pm |
| Wed Jul 9 |  | 94 / 75 °F | Isolated tstorms late. Overcast. | 101 °F | 5 mph | ↑ | 56% | 49% | 0.19" | 5 (Moderate) | 6:31 am | 8:32 pm |
| Thu Jul 10 |  | 93 / 74 °F | Overcast. | 98 °F | 9 mph | ↑ | 49% | 14% | 0.01" | 5 (Moderate) | 6:32 am | 8:32 pm |
| Fri Jul 11 |  | 95 / 75 °F | Partly cloudy. | 100 °F | 7 mph | ↑ | 45% | 1% | 0.00" | 7 (High) | 6:32 am | 8:32 pm |
| Sat Jul 12 |  | 95 / 75 °F | Mostly cloudy. | 95 °F | 8 mph | ↑ | 33% | 6% | 0.00" | 7 (High) | 6:33 am | 8:31 pm |
| Sun Jul 13 | | 96 / 80 °F | Isolated tstorms late. Mostly cloudy. | 95 °F | 11 mph | ↑ | 30% | 18% | 0.01" | 5 (Moderate) | 6:34 am | 8:31 pm |
| Mon Jul 14 | | 96 / 81 °F | Scattered tstorms late. Overcast. | 99 °F | 5 mph | ↑ | 39% | 91% | 0.18" | 3 (Moderate) | 6:34 am | 8:31 pm |
| Tue Jul 15 | | 96 / 81 °F | Scattered tstorms late. Overcast. | 97 °F | 8 mph | ↑ | 36% | 91% | 0.13" | 5 (Moderate) | 6:35 am | 8:30 pm |
| Wed Jul 16 | | 96 / 81 °F | Thundershowers. Breaks of sun late. | 103 °F | 5 mph | ↑ | 45% | 56% | 0.15" | 7 (High) | 6:35 am | 8:30 pm |
| Thu Jul 17 | | 96 / 81 °F | Partly cloudy. | 99 °F | 7 mph | ↑ | 39% | 6% | 0.00" | 5 (Moderate) | 6:36 am | 8:30 pm |
| Fri Jul 18 | | 96 / 81 °F | Isolated tstorms late. Cloudy. | 100 °F | 8 mph | ↑ | 40% | 57% | 0.07" | 5 (Moderate) | 6:36 am | 8:29 pm |
| Sat Jul 19 | | 97 / 81 °F | Cloudy. | 104 °F | 12 mph | ↑ | 43% | 51% | 0.08" | 5 (Moderate) | 6:37 am | 8:29 pm |
| * Updated Friday, July 4, 2025 11:24:18 pm Nassau County time - Weather by CustomWeather, © 2025 | ||||||||||||