Guaíba

Guaíba, Rio Grande do Sul, Brazil

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Current Weather

15°

Partly Cloudy

Feels Like: 16°

Min:

Max: 16°

The next few hours will be mostly cloudy, with today reaching 16°C and dropping to 9°C. The coming days will be rain throughout the day.

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Hourly Forecast

15° 16° 16° 16° 15° 14° 13° 12° 11° 11° 11° 11° 10° 10° 11° 12° 13° 15° 17° 19°
14%
14%
1pm
2pm
3pm
4pm
5pm
6pm
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8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
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12pm
Today
Tomorrow

Daylight Hours

06:35

Sunrise

18:10

Sunset

11 hours 34 minutes of sunlight today

Moon

Waning Crescent

04:07

Moonrise

14:34

Moonset

Daily Forecast

Today

16°

Tuesday

21°

Wednesday

12°
19°

Thursday

14°
25°

Friday

16°
20°

Saturday

13°
17°

Sunday

12°
16°

Monday

13°
15°

Tuesday

13°
19°

Wednesday

11°
17°

Air Quality Data Available

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UV Index

Wear sunscreen
5 Moderate
Low Extreme

Humidity

57% Comfortable
Low High

Weather in Guaíba today, September 07, 2026

Expect a mostly clear day in Guaíba on September 07, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled.

Temperatures climb from an overnight low near 8°C toward a daytime high of about 16°C. Moisture in the air spans 51%-85%, with the highest values around 23:00. Airflow remains manageable, reaching about 4.1 km/h around 21:00.

Expect persistent cloud later on, with amounts around 64% by 13:00. Sunshine remains the exception, not the rule. Visibility stays near 16.1 km. The sun rises at 06:35 and sets at 18:10, for a total of 11 hours 34 minutes of sunlight today.

Overall, Guaíba on September 07, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 16°C.

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Metric (°C, km/h)