Biscayne Bay - MacArthur Causeway Weather Forecast
- 79
- 88
Thunderstorms Likely
- 83
- 87
Chance Thunderstorms
- 83
- 89
Chance Thunderstorms
- 82
- 89
Mostly Sunny
- 81
- 89
Mostly Sunny
- 81
- 89
Slight Chance Thunderstorms
Today 22 Jul Coastal Miami Dade County
Partly sunny. Showers likely with a chance of Thunderstorms this afternoon. Highs in the lower 90s. Temperature falling into the mid 80s this afternoon. South Winds 5 to 10 Mph. Chance of rain 60 percent.
Tonight 22 Jul Coastal Miami Dade County
Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the upper 70s. South Winds 5 to 10 Mph. Chance of rain 50 percent.
Biscayne Bay - MacArthur Causeway Temperature Statistics
July Temperature
Miami, Miami International Airport (8.1 miles)
Lowest 4 July, 2025
74.6 °FAverage July
83.8 °FHighest 7 July, 2025
92.6 °F
Climate (2020–Present)
Miami, Miami International Airport (8.1 miles)
Average Low 2020–2025
72.7 °FAverage 2020–2025
78.6 °FAverage High 2020–2025
85.4 °F