5-day weather forecast Miami Sep 21, 2026

31°28° · Overcast

Weather forecast Miami Monday Sep 21, 2026: overcast, temperature from 28 °C to 31 °C.

Precipitation probability 59%. Wind up to 5.61 m/s (gusts 9.61 m/s). Air humidity 57–70%, atmospheric pressure 758–761 mm Hg, UV index up to 9.9.

Sunrise 07:09
Sunset 19:18
Waxing Gibbous82% illuminated
Moonrise 16:37 · Moonset 02:40
Chart
Table
TimeWeatherTemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00
Light rain shower
29 °C58% (1.12 mm/hr)100%66%760 mm HgSSE 164° 3.61 (4.11) m/s0
01:00
Overcast
29 °C16% 100%67%759 mm HgSSE 166° 3.89 (4.61) m/s0
02:00
Light rain shower
29 °C53% (0.81 mm/hr)100%68%759 mm HgS 173° 3.81 (4.56) m/s0
03:00
Overcast
29 °C17% 100%69%758 mm HgS 180° 3.81 (4.81) m/s0
04:00
Patchy rain possible
29 °C18% (0.01 mm/hr)100%69%758 mm HgS 187° 3.39 (4.42) m/s0
05:00
Overcast
29 °C17% 100%69%758 mm HgSSW 193° 3.31 (4.42) m/s0
06:00
Overcast
28 °C17% 100%70%758 mm HgSSW 198° 3.19 (4.53) m/s0
07:00
Overcast
28 °C18% 100%70%759 mm HgSSW 204° 2.39 (3.42) m/s0
08:00
Overcast
28 °C18% 100%70%759 mm HgSW 217° 2.11 (2.83) m/s0.2
09:00
Light rain shower
29 °C51% (0.71 mm/hr)99%69%760 mm HgSW 221° 1.61 (1.81) m/s1.2
10:00
Light rain shower
29 °C28% (0.15 mm/hr)100%68%761 mm HgSW 224° 1.61 (1.61) m/s3.3
11:00
Overcast
30 °C15% 97%64%761 mm HgSW 216° 1.61 (5.61) m/s6
12:00
Patchy rain possible
31 °C14% (0.01 mm/hr)99%60%761 mm HgSSE 163° 2 (5) m/s8.6
13:00
Overcast
31 °C13% 98%58%760 mm HgSSE 150° 2.81 (7.81) m/s9.9
14:00
Patchy rain possible
31 °C17% (0.09 mm/hr)73%57%760 mm HgSE 136° 3.89 (7.89) m/s9.5
15:00
Cloudy
31 °C9% 68%58%759 mm HgSE 132° 5.19 (8.19) m/s7.7
16:00
Light rain shower
31 °C31% (0.29 mm/hr)100%63%758 mm HgSE 138° 5.61 (9.61) m/s4.8
17:00
Light rain shower
30 °C29% (0.22 mm/hr)100%64%758 mm HgSE 141° 5.19 (8.19) m/s2.1
18:00
Light rain shower
30 °C36% (0.33 mm/hr)96%65%758 mm HgSE 143° 4.61 (9.61) m/s0.7
19:00
Thundery outbreaks possible
30 °C16% 100%66%759 mm HgSE 146° 4.5 (9.5) m/s0
20:00
Overcast
30 °C16% 100%66%759 mm HgSSE 154° 4.11 (4.11) m/s0
21:00
Light rain shower
29 °C59% (1.21 mm/hr)100%68%760 mm HgSE 133° 3.31 (8.31) m/s0
22:00
Light rain shower
29 °C52% (0.78 mm/hr)100%68%760 mm HgSE 133° 3.31 (3.42) m/s0
23:00
Overcast
29 °C14% 89%67%761 mm HgSE 141° 3.19 (3.81) m/s0

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Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.