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Weather in Jacareí, Brazil 🇧🇷

Current Weather in Jacareí

Light rain shower
14°C
Feels like 14°C. Light rain shower.
🌬️ 9 km/h SSW
💧 94% Humidity
🧭 1015 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 13°C
🌅 Sunrise: 06:10 AM
🌇 Sunset: 05:54 PM
Map Overlays:

In Jacareí right now it is 14°C and light rain shower, feeling like 14°C. Expect 94% humidity and winds of about 9 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Jacareí range from about 9°C to 26°C.

Hourly Forecast for Jacareí

23:00
Light rain shower
14°
65%
00:00
Light rain shower
14°
80%
01:00
Light rain shower
14°
69%
02:00
Patchy rain nearby
13°
45%
03:00
Light rain shower
12°
72%
04:00
Mist
12°
44%
05:00
Mist
12°
49%
06:00
Mist
12°
47%
07:00
Light rain shower
12°
55%
08:00
Light rain shower
12°
50%
09:00
Light rain shower
12°
60%
10:00
Light rain shower
12°
70%
11:00
Patchy rain nearby
11°
40%
12:00
Light rain shower
11°
67%
13:00
Moderate or heavy rain shower
10°
85%
14:00
Patchy rain nearby
10°
43%
15:00
Light rain shower
10°
69%
16:00
Light rain shower
10°
46%
17:00
Patchy rain nearby
10°
33%
18:00
Patchy rain nearby
32%
19:00
Patchy rain nearby
39%
20:00
Patchy rain nearby
38%
21:00
Patchy rain nearby
37%
22:00
Light rain shower
56%

14-Day Forecast for Jacareí

Sat, Sep 05
Sunny Sunny
26° / 14°
Sun, Sep 06
Light rain shower Light rain shower
14° /
Mon, Sep 07
Patchy rain nearby Patchy rain nearby
10° /
Tue, Sep 08
Overcast Overcast
21° /
Wed, Sep 09
Light rain shower Light rain shower
22° / 14°
Thu, Sep 10
Light rain shower Light rain shower
22° / 15°
Fri, Sep 11
Overcast Overcast
26° / 16°
Sat, Sep 12
Overcast Overcast
27° / 21°
Sun, Sep 13
Patchy rain nearby Patchy rain nearby
23° / 10°
Mon, Sep 14
Patchy rain nearby Patchy rain nearby
17° / 11°
Tue, Sep 15
Light rain shower Light rain shower
23° / 14°
Wed, Sep 16
Light rain shower Light rain shower
15° / 12°
Thu, Sep 17
Light rain shower Light rain shower
14° / 12°
Fri, Sep 18
Patchy rain nearby Patchy rain nearby
16° / 12°

Additional Forecasts for Jacareí

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 198.0 μg/m³
O₃ (Ozone) 43.0 μg/m³
NO₂ (Nitrogen Dioxide) 22.7 μg/m³
SO₂ (Sulphur Dioxide) 3.8 μg/m³
PM2.5 (Fine particles) 16.5 μg/m³
PM10 (Coarse particles) 16.6 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Brazil

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Best Time to Be Outside in Jacareí Tomorrow

There is no good daylight window left in Jacareí today. Tomorrow, the most comfortable window looks like 07:00 to 10:00, when it is around 12°C. The next likely rain is around 23:00.

Frequently Asked Questions about Weather in Jacareí

What is the temperature in Jacareí right now?

The current temperature in Jacareí is 14°C (58°F), light rain shower (feels like 14°C).

What's the weather like in Jacareí right now?

Current weather in Jacareí: Light rain shower, humidity 94%, wind 9 km/h SSW.

What is today's forecast for Jacareí?

Today in Jacareí: high 26°C, low 14°C, sunny. Chance of rain: 67%.

What is the 7-day weather forecast for Jacareí?

Daily highs and lows for Jacareí:

  • 2026-09-05: 26°C / 14°C
  • 2026-09-06: 14°C / 9°C
  • 2026-09-07: 10°C / 9°C
  • 2026-09-08: 21°C / 9°C
  • 2026-09-09: 22°C / 14°C
  • 2026-09-10: 22°C / 15°C
  • 2026-09-11: 26°C / 16°C
Is it going to rain in Jacareí today?

There is a 67% chance of rain in Jacareí today. Total expected precipitation: 2.77 mm.

What is the wind speed in Jacareí right now?

Wind in Jacareí is currently 9 km/h (5 mph) from the SSW.

What is the UV index in Jacareí right now?

The UV index in Jacareí is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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