Currently: 80 °F. Partly sunny. (Weather station: Miami International Airport, USA). See more current weatherKey Biscayne Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
77
79
81
83
85
87
89
91
93
Jun 29 – Jul 5
0.35
Lo:81
Thu, 3
Hi:87
11
0.22
Lo:80
Fri, 4
Hi:87
10
0.09
Lo:80
Sat, 5
Hi:90
14
Jul 6 – Jul 12
0.07
Lo:80
Sun, 6
Hi:90
13
Lo:78
Mon, 7
Hi:90
14
0.01
Lo:79
Tue, 8
Hi:90
11
0.27
Lo:78
Wed, 9
Hi:88
10
0.04
Lo:78
Thu, 10
Hi:88
13
0.02
Lo:83
Fri, 11
Hi:87
12
Lo:83
Sat, 12
Hi:87
11
Jul 13 – Jul 19
0.15
Lo:83
Sun, 13
Hi:87
10
Lo:83
Mon, 14
Hi:87
11
0.02
Lo:83
Tue, 15
Hi:87
12
0.1
Lo:83
Wed, 16
Hi:88
14
Lo:87
Thu, 17
Hi:92
15
2 Week Extended Forecast in Key Biscayne, Florida, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Thu Jul 3 |  | 87 / 81 °F | A few tstorms. Overcast. | 94 °F | 11 mph | ↑ | 70% | 84% | 0.35" | 5 (Moderate) | 6:33 am | 8:15 pm |
| Fri Jul 4 | | 87 / 80 °F | A few tstorms. Overcast. | 94 °F | 10 mph | ↑ | 69% | 68% | 0.22" | 3 (Moderate) | 6:34 am | 8:15 pm |
| Sat Jul 5 |  | 90 / 80 °F | Passing showers. Cloudy. | 98 °F | 14 mph | ↑ | 61% | 43% | 0.09" | 7 (High) | 6:34 am | 8:15 pm |
| Sun Jul 6 | | 90 / 80 °F | Passing showers. Mostly cloudy. | 100 °F | 13 mph | ↑ | 63% | 22% | 0.07" | 5 (Moderate) | 6:35 am | 8:15 pm |
| Mon Jul 7 |  | 90 / 78 °F | Cloudy. | 98 °F | 14 mph | ↑ | 60% | 3% | 0.00" | 5 (Moderate) | 6:35 am | 8:15 pm |
| Tue Jul 8 | | 90 / 79 °F | Overcast. | 98 °F | 11 mph | ↑ | 61% | 15% | 0.01" | 3 (Moderate) | 6:35 am | 8:15 pm |
| Wed Jul 9 | | 88 / 78 °F | A few tstorms. Cloudy. | 96 °F | 10 mph | ↑ | 68% | 24% | 0.27" | 5 (Moderate) | 6:36 am | 8:15 pm |
| Thu Jul 10 | | 88 / 78 °F | Showers late. Cloudy. | 91 °F | 13 mph | ↑ | 60% | 50% | 0.04" | 5 (Moderate) | 6:36 am | 8:15 pm |
| Fri Jul 11 | | 87 / 83 °F | Passing showers. Broken clouds. | 94 °F | 12 mph | ↑ | 63% | 48% | 0.02" | 3 (Moderate) | 6:37 am | 8:15 pm |
| Sat Jul 12 |  | 87 / 83 °F | Scattered clouds. | 93 °F | 11 mph | ↑ | 61% | 6% | 0.00" | 7 (High) | 6:37 am | 8:14 pm |
| Sun Jul 13 |  | 87 / 83 °F | Tstorms late. Increasing cloudiness. | 92 °F | 10 mph | ↑ | 57% | 94% | 0.15" | 5 (Moderate) | 6:38 am | 8:14 pm |
| Mon Jul 14 | | 87 / 83 °F | Cloudy. | 92 °F | 11 mph | ↑ | 58% | 42% | 0.00" | 5 (Moderate) | 6:38 am | 8:14 pm |
| Tue Jul 15 | | 87 / 83 °F | Scattered clouds. | 93 °F | 12 mph | ↑ | 60% | 41% | 0.02" | 10 (Very high) | 6:39 am | 8:14 pm |
| Wed Jul 16 | | 88 / 83 °F | Showers late. Partly cloudy. | 95 °F | 14 mph | ↑ | 61% | 54% | 0.10" | 7 (High) | 6:39 am | 8:13 pm |
| Thu Jul 17 | | 92 / 87 °F | Scattered clouds. | 105 °F | 15 mph | ↑ | 61% | 5% | 0.00" | 7 (High) | 6:40 am | 8:13 pm |
| * Updated Thursday, July 3, 2025 5:24:17 am Key Biscayne time - Weather by CustomWeather, © 2025 | ||||||||||||