🇧🇷 Weather in Guaratinguetá
Map Overlays:
Hourly Forecast for Guaratinguetá
21:00
12°
4%
22:00
11°
4%
23:00
11°
4%
00:00
11°
5%
01:00
10°
5%
02:00
10°
5%
03:00
10°
5%
04:00
10°
6%
05:00
9°
6%
06:00
9°
7%
07:00
9°
7%
08:00
14°
5%
09:00
19°
2%
10:00
22°
1%
11:00
24°
1%
12:00
26°
1%
13:00
28°
0%
14:00
28°
0%
15:00
28°
0%
16:00
26°
1%
17:00
20°
2%
18:00
16°
3%
19:00
15°
3%
20:00
14°
4%
14-Day Forecast for Guaratinguetá
2026-07-18
Sunny
26° /
8°
2026-07-19
Sunny
28° /
9°
2026-07-20
Sunny
28° /
10°
2026-07-21
Sunny
29° /
11°
2026-07-22
Sunny
31° /
13°
2026-07-23
Sunny
26° /
14°
2026-07-24
Patchy rain nearby
20° /
16°
Additional Forecasts for Guaratinguetá
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 128.0 μg/m³
O₃ (Ozone) 37.0 μg/m³
NO₂ (Nitrogen Dioxide) 13.6 μg/m³
SO₂ (Sulphur Dioxide) 2.0 μg/m³
PM2.5 (Fine particles) 8.7 μg/m³
PM10 (Coarse particles) 10.6 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Brazil
Weather in Guaratinguetá — FAQ
Answers refreshed each request based on current conditions in Guaratinguetá.
What is the weather like right now in Guaratinguetá?
Right now in Guaratinguetá, Brazil the temperature is 14.1°C (feels like 14.5°C), with clear. Relative humidity is 82% and wind is 4.7 km/h.
What is today's high and low temperature in Guaratinguetá?
Today's forecast high in Guaratinguetá is 26.0°C and the overnight low is 7.8°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Guaratinguetá today?
The chance of precipitation in Guaratinguetá today is 3%. 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 Guaratinguetá differ from nearby cities?
Even short distances can change temperatures noticeably. Guaratinguetá'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.