As of 18:18 EDT

Key Biscayne, FL weather in June

90°

Key Biscayne, Saturday, 8 August, 18:18

Light rain. Feels like 103°. High 92°, low 80°.

Pressure30.00 inHg

Wind1 mph E

Humidity70%

Visibility6.2 mi

Dew point78°

See detailed hourly forecast

In June, Key Biscayne, FL averages a high of 84.3° and a low of 76.8°. About 6.6 inches of precipitation fall over the month (20 wet days). The record high is 93° (2020) and the record low 67.5° (1984). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	83.3°	75.7°	65%	89.1° (2019)	67.5° (1984)
2	83.1°	75.7°	67%	88.9° (2019)	69.8° (2023)
3	83.1°	75.7°	55%	91° (1985)	67.8° (1984)
4	83.3°	75.7°	67%	91° (1985)	70.3° (1965)
5	83.7°	76.3°	73%	88.3° (1998)	69.3° (2023)
6	84°	76.3°	58%	88.9° (1998)	71.8° (1997)
7	84°	76.3°	62%	89.4° (1998)	71.8° (1967)
8	83.8°	76.5°	73%	89.2° (2024)	71.1° (2018)
9	83.8°	76.6°	75%	88.5° (2025)	71.6° (2022)
10	83.8°	76.5°	68%	88.3° (2024)	72.3° (2022)
11	84°	76.5°	68%	88.3° (1998)	73.4° (1964)
12	84°	76.6°	62%	88.9° (1998)	72° (1979)
13	84.4°	76.8°	60%	91.4° (2021)	72.5° (2012)
14	84.2°	76.6°	62%	91.8° (1998)	72.3° (1967)
15	84.4°	76.6°	57%	91.2° (1998)	72.1° (1990)
16	84.6°	77°	62%	92.5° (2023)	71.1° (1990)
17	84.2°	76.8°	72%	90.1° (1998)	73.8° (2022)
18	84.4°	77°	68%	90.3° (1998)	73.8° (2023)
19	84.4°	77°	77%	90.1° (1998)	73° (1995)
20	84.7°	77°	78%	89.8° (1998)	71.6° (2023)
21	85.1°	77.2°	70%	90.1° (2009)	73° (2023)
22	84.9°	77.4°	70%	92.7° (2009)	73.8° (1967)
23	84.9°	77.4°	67%	89.2° (2019)	72.5° (2022)
24	84.9°	77.4°	70%	90.1° (2019)	73.2° (1976)
25	84.9°	77.4°	75%	91.8° (2019)	73.8° (1976)
26	84.9°	77.4°	77%	92.7° (2019)	72° (2025)
27	84.9°	77.5°	75%	88.9° (2019)	73.9° (2018)
28	85.3°	77.5°	57%	90° (1970)	74.3° (2018)
29	85.1°	77.5°	73%	89.2° (2020)	73.6° (2025)
30	85.1°	77.7°	70%	93° (2020)	73.9° (2025)