🇧🇷 Weather in Rio Grande
Map Overlays:
Hourly Forecast for Rio Grande
01:00
15°
26%
02:00
16°
24%
03:00
16°
25%
04:00
15°
28%
05:00
15°
27%
06:00
15°
16%
07:00
15°
27%
08:00
16°
19%
09:00
16°
18%
10:00
17°
18%
11:00
18°
16%
12:00
18°
21%
13:00
18°
73%
14:00
18°
73%
15:00
18°
28%
16:00
18°
15%
17:00
17°
16%
18:00
16°
17%
19:00
16°
21%
20:00
16°
21%
21:00
16°
21%
22:00
16°
16%
23:00
16°
26%
00:00
16°
31%
14-Day Forecast for Rio Grande
2026-06-03
Patchy rain nearby
18° /
15°
2026-06-04
Patchy rain nearby
18° /
16°
2026-06-05
Partly Cloudy
19° /
16°
2026-06-06
Sunny
19° /
14°
2026-06-07
Partly Cloudy
17° /
14°
2026-06-08
Patchy rain nearby
18° /
15°
2026-06-09
Patchy rain nearby
14° /
11°
Additional Forecasts for Rio Grande
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 68.0 μg/m³
O₃ (Ozone) 60.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.1 μg/m³
SO₂ (Sulphur Dioxide) 0.3 μg/m³
PM2.5 (Fine particles) 12.3 μg/m³
PM10 (Coarse particles) 21.2 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Brazil
Weather in Rio Grande — FAQ
Answers refreshed each request based on current conditions in Rio Grande.
What is the weather like right now in Rio Grande?
Right now in Rio Grande, Brazil the temperature is 15.3°C (feels like 8.1°C), with overcast. Relative humidity is 87% and wind is 16.6 km/h.
What is today's high and low temperature in Rio Grande?
Today's forecast high in Rio Grande is 18.0°C and the overnight low is 15.1°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Rio Grande today?
The chance of precipitation in Rio Grande today is 73%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Rio Grande differ from nearby cities?
Even short distances can change temperatures noticeably. Rio Grande's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.