See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:16
Sunrise
18:09
Sunset
Moon
Waning Crescent
03:13
Moonrise
15:09
Moonset
Daily Forecast
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Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
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Wednesday
Air Quality Data Available
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UV Index
Humidity
Weather in Porto Velho today, September 07, 2026
Expect unsettled, showery conditions in Porto Velho on September 07, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. The morning carries the wetter risk, with rain chances near 50% and the highest odds around 10:00. Cloud is also thick early on, peaking near 82% around 11:00.
Temperatures climb from an overnight low near 23°C toward a daytime high of about 26°C. The air stays humid, with relative humidity between 68% and 88% and the peak around 23:00. Winds stay light, near 3.0 km/h by 10:00, so the day feels still more than breezy.
Expect the wet theme to continue later, as rain odds reach 30% near 12:00. Cloud amounts hold near 87% around 14:00. Horizontal visibility holds close to 16.1 km. Sunrise is at 06:16 and sunset at 18:09, giving 11 hours 53 minutes of sunlight today.
Taken together, Porto Velho looks wet enough on September 07, 2026 that flexible outdoor plans work best, with temperatures peaking near 26°C.
Frequently asked questions about weather in Porto Velho
How warm does it get in Porto Velho?
The warmest month in Porto Velho is June, with average high temperatures of 28°C. The average temperature during this period is around 19°C.
How cold does it get in Porto Velho?
The coldest month in Porto Velho is July, with average low temperatures of 11°C. The average temperature during this period is around 17°C.
What is the wettest time of year in Porto Velho?
The wettest month in Porto Velho is December, with an average of 33mm of precipitation.
What is the driest time of year in Porto Velho?
The driest month in Porto Velho is May, with an average of 0mm of precipitation.
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