Hottest day
27ºC
Tuesday, 11/03
My city
No official warning is active for this municipality right now. That does not guarantee everything is fine: see the rest of the page.
20º13º
Today: high / low2.3 mm of rain forecast today
Official warnings
No official warning is active for this municipality right now. Warnings for the whole country are in the Storms and alerts section.
Week highlights
Data for Cotia (SP), 24 km away.
Air now in Cotia: IQAr 32 (good).
Hottest day
27ºC
Tuesday, 11/03
Coldest night
13ºC
Wednesday, 10/28
Rainiest day
11.3mm
Friday, 10/30
39.8 mm in total this week
Strongest wind gust
36km/h
Friday, 10/30
Highest UV
9.8very high
Tuesday, 11/03
Each bar runs from the day's low to its high and the colour follows the temperature.
| Day | Rain | High | Low | UV | Gust | IQAr |
|---|---|---|---|---|---|---|
| Wed, 10/28 | 2.3 mm | 20 ºC | 13 ºC | 7.3 | 32 km/h | 46 |
| Thu, 10/29 | 8.2 mm | 21 ºC | 14 ºC | 4.6 | 20 km/h | 25 |
| Fri, 10/30 | 11.3 mm | 24 ºC | 15 ºC | 6.9 | 36 km/h | 129 |
| Sat, 10/31 | 8.1 mm | 22 ºC | 16 ºC | 2.4 | 34 km/h | 88 |
| Sun, 11/01 | 3.6 mm | 24 ºC | 15 ºC | 8.1 | 31 km/h | 197 |
| Mon, 11/02 | 5.1 mm | 26 ºC | 17 ºC | 5.7 | 32 km/h | – |
| Tue, 11/03 | 1.2 mm | 27 ºC | 18 ºC | 9.8 | 36 km/h | – |
Source: Open-Meteo.com (forecast and CAMS model air quality).
Hour-by-hour rain
The next 24 hours, Brasília time. Each column is a full hour and its height is the rain forecast for it.
Recent rain
The last 30 days, up to October 27. Each column is a day and its height is that day's rain; in orange, days with 50 mm or more.
Rain in October, up to 10/27
217.9mm
The normal rain for this month is not available for this city yet.
Rivers nearby
No tracked river station within 150 km.
Source: ANA (telemetry); SGB reference levels where they exist. The level is compared with the station's own at this time of year.
Fire, rain and drought
No likely hotspot within 50 km in the last 24 h.
CEMADEN rain gauges within 30 km: the highest 24 h total was 6.8 mm (36 stations with data).
On the official September 2026 map, Embu-Guaçu is in the monitored area with no drought.
Sources: INPE and NASA FIRMS (fire), CEMADEN (rain), ANA Drought Monitor.
In an emergency, follow Civil Defense: 199. Fire Department: 193. SAMU: 192.
Dashed: the month's average (1991–2020)Rain (mm)
Wed 13:00 to 16:00
1 mm over the period, at most 0.6 mm in one hour · 72% chance
Thu 11:00 to 21:00
7.9 mm over the period, at most 1.6 mm in one hour · 100% chance
Fri 01:00 to 04:00
4.1 mm over the period, at most 2.5 mm in one hour · 56% chance
Fri 09:00 to 11:00
0.4 mm over the period, at most 0.2 mm in one hour · 47% chance
Fri 13:00 to 19:00
6.5 mm over the period, at most 3.3 mm in one hour · 100% chance
Source: Open-Meteo.com. Model forecast, updated every 3 hours: the timing may change.
Most rain in one day
45.4mm
45.4 mm on September 12, in the last 90 days
Days in a row without rain
1day
Source: Open-Meteo.com, ERA5 reanalysis (a model, not a rain gauge); the latest day may be corrected later. A day without rain: under 1 mm.