5-day weather forecast Miami Sep 18, 2026

29°25–31° · Patchy rain possible

Weather forecast Miami today Sep 18, 2026: patchy rain possible, temperature from 25 °C to 31 °C.

Precipitation probability 84%. Wind up to 5 m/s (gusts 9.81 m/s). Air humidity 56–85%, atmospheric pressure 761–763 mm Hg, UV index up to 6.2.

Sunrise 07:07
Sunset 19:22
First Quarter53% illuminated
Moonrise 14:27 · Moonset does not set today
Chart
Table
Fri, Sep 18, 2026
TimeWeatherTemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00
Light rain shower
29 °C47% (0.54 mm/hr)98%70%763 mm HgENE 66° 4.89 (5.5) m/s0
01:00
Overcast
29 °C16% 94%69%763 mm HgENE 61° 4.31 (4.89) m/s0
02:00
Patchy rain possible
29 °C40% (0.46 mm/hr)84%69%762 mm HgENE 64° 4 (4.61) m/s0
03:00
Partly cloudy
29 °C10% 51%70%762 mm HgENE 67° 4 (4.69) m/s0
04:00
Patchy rain possible
29 °C13% (0.02 mm/hr)68%70%761 mm HgENE 68° 4 (4.5) m/s0
05:00
Patchy rain possible
29 °C14% (0.02 mm/hr)72%70%761 mm HgENE 63° 3.81 (4.31) m/s0
06:00
Partly cloudy
28 °C9% 42%70%761 mm HgENE 69° 3.69 (4.31) m/s0
07:00
Thundery outbreaks possible
28 °C13% (0.03 mm/hr)56%71%762 mm HgENE 77° 3.31 (4.14) m/s0
08:00
Thundery outbreaks possible
29 °C17% 94%70%762 mm HgE 79° 3.61 (4.11) m/s0.2
09:00
Thundery outbreaks possible
29 °C10% 61%68%762 mm HgENE 77° 3.69 (4.03) m/s1
10:00
Patchy light rain with thunder
30 °C22% (0.16 mm/hr)82%65%763 mm HgE 83° 3.89 (4.03) m/s2.9
11:00
Patchy light rain with thunder
30 °C61% (2.16 mm/hr)88%63%763 mm HgE 86° 4.31 (7.31) m/s5.2
12:00
Patchy rain possible
30 °C40% (0.68 mm/hr)74%62%762 mm HgE 87° 3.89 (7.89) m/s6.2
13:00
Light rain shower
31 °C20% (0.16 mm/hr)85%58%762 mm HgE 96° 4.19 (9.19) m/s6
14:00
Light rain shower
31 °C44% (0.67 mm/hr)100%56%762 mm HgE 99° 4.69 (8.69) m/s5.9
15:00
Light rain shower
30 °C36% (0.4 mm/hr)100%59%761 mm HgESE 102° 4.81 (9.81) m/s6
16:00
Moderate or heavy rain shower
28 °C80% (7.49 mm/hr)100%68%761 mm HgSW 219° 2.19 (3.11) m/s1.5
17:00
Moderate or heavy rain shower
26 °C78% (3.52 mm/hr)100%76%761 mm HgNW 304° 5 (9) m/s0.3
18:00
Moderate or heavy rain shower
25 °C84% (3.87 mm/hr)100%85%762 mm HgN 349° 4.19 (8.19) m/s0.1
19:00
Patchy rain possible
26 °C24% (0.02 mm/hr)100%78%762 mm HgNNE 31° 3.81 (3.92) m/s0
20:00
Overcast
26 °C19% 97%73%761 mm HgNE 40° 1.89 (5.89) m/s0
21:00
Partly cloudy
27 °C10% 50%70%761 mm HgENE 62° 3.81 (4.5) m/s0
22:00
Cloudy
27 °C13% 76%68%761 mm HgE 84° 3.19 (4.22) m/s0
23:00
Clear
27 °C5% 15%67%761 mm HgE 79° 3.89 (5) m/s0
Fri, Sep 18, 2026

Frequently asked questions about the 5-day weather in Miami

What will the weather be like in Miami over the next 5 days?

Over the next 5 days in Miami the temperature is expected to range from about 25 to 32 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

On which of the next 5 days will it rain in Miami?

The chance of rain in Miami over the next 5 days reaches 84%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.

How accurate is the 5-day weather forecast for Miami?

A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.

Which of the next 5 days in Miami will be the warmest and which the coolest?

Over the next 5 days the temperature in Miami ranges from about 25 to 32 °C. Compare the warmest and coolest day on the temperature chart above.

Will it be windy in Miami over the next 5 days?

Over the next 5 days the wind in Miami picks up to 6 m/s. The windiest days are easy to spot on the wind chart above.

Which day of the week in Miami is best for a walk or a trip?

For a walk or a trip, pick the days with the lowest chance of rain (up to 84%) and light wind — easy to compare on the 5-day charts above.

How can I best use the 5-day forecast for Miami?

The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.

Will I need an umbrella or sunscreen in Miami this week?

Rain reaches a 84% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 6.2; sunscreen is worth it from about 3 upwards.

Miami on the map

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.