🇧🇷 Weather in Jaú
Map Overlays:
Hourly Forecast for Jaú
02:00
15°
23%
03:00
14°
37%
04:00
14°
32%
05:00
13°
29%
06:00
12°
16%
07:00
13°
15%
08:00
14°
10%
09:00
16°
6%
10:00
18°
4%
11:00
20°
2%
12:00
21°
1%
13:00
22°
1%
14:00
23°
1%
15:00
23°
1%
16:00
22°
1%
17:00
21°
1%
18:00
23°
2%
19:00
22°
2%
20:00
18°
3%
21:00
16°
5%
22:00
16°
6%
23:00
17°
7%
00:00
18°
8%
01:00
17°
10%
14-Day Forecast for Jaú
2026-09-02
Sunny
23° /
12°
2026-09-03
Sunny
28° /
14°
2026-09-04
Smoky haze
33° /
22°
2026-09-05
Patchy rain nearby
34° /
15°
2026-09-06
Cloudy
18° /
10°
2026-09-07
Patchy rain nearby
17° /
9°
2026-09-08
Sunny
18° /
8°
Additional Forecasts for Jaú
Air Quality
💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 462.0 μg/m³
O₃ (Ozone) 35.0 μg/m³
NO₂ (Nitrogen Dioxide) 15.0 μg/m³
SO₂ (Sulphur Dioxide) 1.5 μg/m³
PM2.5 (Fine particles) 22.6 μg/m³
PM10 (Coarse particles) 23.6 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Brazil
Weather in Jaú — FAQ
Answers refreshed each request based on current conditions in Jaú.
What is the weather like right now in Jaú?
Right now in Jaú, Brazil the temperature is 15.3°C (feels like 14.8°C), with patchy rain nearby. Relative humidity is 94% and wind is 10.1 km/h.
What is today's high and low temperature in Jaú?
Today's forecast high in Jaú is 23.1°C and the overnight low is 12.4°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Jaú today?
The chance of precipitation in Jaú today is 17%. 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 Jaú differ from nearby cities?
Even short distances can change temperatures noticeably. Jaú'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.