A slight chance of rain showers between 3pm and 4pm. Mostly sunny, with a high near 85. Northeast wind 20 to 24 mph, with gusts as high as 28 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Slight Chance Rain Showers then Mostly Sunny
High 84° · Low 75°
Up to 20% chance of rain
A slight chance of rain showers between 8am and noon. Mostly sunny, with a high near 84. Northeast wind 18 to 22 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Hour by hour
South Beach hourly forecast for the next 24 hours
82°Mostly Sunny4% rain
82°Mostly Sunny5% rain
83°Mostly Sunny8% rain
83°Partly Sunny13% rain
83°Mostly Sunny12% rain
84°Slight Chance Rain Showers15% rain
83°Slight Chance Rain Showers15% rain
82°Slight Chance Rain Showers15% rain
81°Chance Rain Showers25% rain
80°Partly Cloudy11% rain
80°Partly Cloudy12% rain
80°Slight Chance Showers And Thunderstorms20% rain
79°Chance Showers And Thunderstorms26% rain
79°Chance Showers And Thunderstorms37% rain
79°Chance Showers And Thunderstorms28% rain
79°Slight Chance Rain Showers21% rain
78°Slight Chance Rain Showers17% rain
78°Slight Chance Rain Showers19% rain
78°Slight Chance Rain Showers21% rain
77°Slight Chance Rain Showers20% rain
76°Slight Chance Rain Showers15% rain
78°Mostly Sunny10% rain
79°Sunny10% rain
80°Sunny10% rain
Day by day
South Beach 7-day forecast
Mostly Sunny then Slight Chance Rain ShowersUp to 32% rain85° / 77°
Slight Chance Rain Showers then Mostly SunnyUp to 20% rain84° / 75°
SunnyUp to 21% rain84° / 74°
Chance Showers And ThunderstormsUp to 51% rain84° / 75°
Chance Showers And ThunderstormsUp to 68% rain82° / 75°
Showers And Thunderstorms LikelyUp to 74% rain82° / 75°
Showers And Thunderstorms LikelyUp to 72% rain82° / 76°
Forecast from the National Weather Service, updated 3:41 AM local time. Hourly values are for the forecast grid cell containing this location. Current conditions from OpenWeather.
Averages, not a forecast
South Beach weather by month
In an average October, highs are near 84° and lows near 74°, with measurable precipitation on about 12 days.
July is usually the warmest month (average high 88°), and January the coldest (average low 61°). September has the most days with precipitation, and February the fewest.
Average monthly weather near South Beach, 1991–2020
Month
Avg high
Avg low
Precip. days
Precip.
January
74°
61°
7
2.3 in
February
75°
63°
5
2.3 in
March
77°
65°
6
2.5 in
April
80°
70°
6
3.4 in
May
83°
74°
8
4.9 in
June
86°
77°
14
7.8 in
July
88°
78°
12
6.0 in
August
88°
78°
13
7.5 in
September
87°
77°
15
8.4 in
October
84°
74°
12
6.5 in
November
79°
69°
8
3.3 in
December
76°
65°
6
2.3 in
NOAA 1991–2020 U.S. Climate Normals from the MIAMI BEACH, FL US station, 2 miles away. Precipitation days count days with at least 0.01 inch.
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South Beach location and park links
Check current hours, access, fees, closures, and local guidance with the destination itself.