Weather forecast for todaySanta Isabel do Rio Negro, Brazil
Weather forecast for today
Current condition 02:01 -04
- 24°C
- Feels like:24°C
Partly Cloudy
- Precipitation: 0mm
- Wind: 3km/hNNE 30°
- Humidity: 94%
- Dewpoint: 23°C
- Pressure: 1009.14mbar
- Visibility: 11.27km
- UV index: 0
- details ▼
At the moment, in Santa Isabel do Rio Negro, the sky features a blend of clouds and blue patches.
The temperature is a temperate 24°C. The current temperature is near the lowest expected 25°C for today.
The temperature is a temperate 24°C. The current temperature is near the lowest expected 25°C for today.
Wednesday 21. Oct 2026
- 33°C
- 25°C
PM Thunderstorms
- Precip. probability: 36%
- Precipitation: 0mm
- Wind: 10km/hE 92°
- Humidity: 74%
- UV index: 11
- Sunrise: 06:00 -04
- Sunset: 18:08 -04
- details ▼
On Wednesday, 21st of October, expect thunderstorms and downpours in the afternoon.
Minimal precipitation is expected for today. The temperature will fluctuate from a high of a hot 33°C to a low of a warm 25°C.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is appraised at a searing 45°C. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The predicted daytime maximum should align with the typical October high of 33.4°C.
Sunrise will be at 06:00 and sunset at 18:08; the daylight will last for 12h and 8min.
Minimal precipitation is expected for today. The temperature will fluctuate from a high of a hot 33°C to a low of a warm 25°C.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is appraised at a searing 45°C. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The predicted daytime maximum should align with the typical October high of 33.4°C.
Sunrise will be at 06:00 and sunset at 18:08; the daylight will last for 12h and 8min.
Hourly overview
Hourly temperatures
Warmest period: 12h - 15h 38°C.
Coldest period: 3h - 6h 24°C.
Coldest period: 3h - 6h 24°C.
Chance of precipitation
Highest chance: 15h 36%.
Hourly weather forecast
- 4h
- 24°C
- Feels like:24°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 3km/hNNE 30°
- Humidity: 97%
- Pressure: 1009mbar
- Visibility: 8km
- UV index: 0
- details ▼
- 6h
- 24°C
- Feels like:24°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 3km/hENE 66°
- Humidity: 98%
- Pressure: 1010mbar
- Visibility: 6km
- UV index: 0
- details ▼
Sunrise: 06:00
- 8h
- 26°C
- Feels like:29°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 5km/hENE 72°
- Humidity: 91%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 3
- details ▼
- 10h
- 29°C
- Feels like:34°C
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 8km/hE 81°
- Humidity: 77%
- Pressure: 1012mbar
- Visibility: 16km
- UV index: 11
- details ▼
- 12h
- 31°C
- Feels like:38°C
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 8km/hE 100°
- Humidity: 69%
- Pressure: 1010mbar
- Visibility: 16km
- UV index: 11
- details ▼
- 14h
- 32°C
- Feels like:39°C
Scattered Thunderstorms
- Precip. probability: 37%
- Precipitation: 1mm
- Wind: 9km/hESE 105°
- Humidity: 61%
- Pressure: 1007mbar
- Visibility: 11km
- UV index: 11
- details ▼
- 16h
- 32°C
- Feels like:38°C
Isolated Thunderstorms
- Precip. probability: 31%
- Precipitation: 1mm
- Wind: 10km/hE 93°
- Humidity: 66%
- Pressure: 1006mbar
- Visibility: 14km
- UV index: 3
- details ▼
- 18h
- 29°C
- Feels like:35°C
Mostly Cloudy
- Precip. probability: 10%
- Precipitation: 0mm
- Wind: 8km/hESE 111°
- Humidity: 79%
- Pressure: 1007mbar
- Visibility: 16km
- UV index: 0
- details ▼
Sunset: 18:08
- 20h
- 27°C
- Feels like:32°C
Mostly Cloudy
- Precip. probability: 21%
- Precipitation: 0mm
- Wind: 6km/hE 101°
- Humidity: 87%
- Pressure: 1009mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 22h
- 27°C
- Feels like:31°C
Mostly Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 5km/hESE 111°
- Humidity: 90%
- Pressure: 1010mbar
- Visibility: 16km
- UV index: 0
- details ▼
Today, a combination of primarily cloud-filled and occasionally storm-filled and rain-soaked weather is anticipated.
With minimal precipitation of 1mm, rainfall is anticipated from 14h to 16h and at 23h.
The temperature will vary between the lowest temperature of 24°C and the highest temperature of 32°C. The feels-like temperature will be between the highest temperature of 39°C and the lowest temperature of 24°C. The hottest part of the day will be from 13h to 16h.
The forecasted high will be alike with the typical October maximum of 33.4°C. The night temperature will be also alike with the standard October low of 23.3°C.
With minimal precipitation of 1mm, rainfall is anticipated from 14h to 16h and at 23h.
The temperature will vary between the lowest temperature of 24°C and the highest temperature of 32°C. The feels-like temperature will be between the highest temperature of 39°C and the lowest temperature of 24°C. The hottest part of the day will be from 13h to 16h.
The forecasted high will be alike with the typical October maximum of 33.4°C. The night temperature will be also alike with the standard October low of 23.3°C.
Updated: Oct 21, 2026 @ 06:01:14 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
At 02:01 -04, the temperature is 24°C.
On Wednesday, thunderstorms and rainy conditions are forecasted for the afternoon.
Today, there is a low chance of minimal precipitation in Santa Isabel do Rio Negro.
Today, the highest temperature will be 33°C, while the lowest temperature will be 25°C. The maximum heat index, which combines relative humidity and air temperature, is calculated to be 45°C.
The highest temperature will be in line with the average maximum of 33.4°C in October. The lowest temperature will be also in line with the average low of 23.3°C.
The highest temperature will be in line with the average maximum of 33.4°C in October. The lowest temperature will be also in line with the average low of 23.3°C.
On Wednesday, in Santa Isabel do Rio Negro, sunrise will be at 06:00 and sunset at 18:08 (-04).
Today, the daylight will last for 12h and 8min.
Santa Isabel do Rio Negro, Brazil
- en: Santa Isabel do Rio Negro, Brazil
- es: Santa Isabel do Rio Negro, Brasil
- hr: Santa Isabel do Rio Negro, Brazil
- mk: Santa Isabel do Rio Negro, Brazil
- sr: Santa Isabel do Rio Negro, Brazil
- zh: Santa Isabel do Rio Negro, 巴西
- Latitude: -0.411174°
- Longitude: -65.009733°
- Elevation: 50 m
- Current time: 02:01 -04
- Sunrise: 06:00 -04
- Sunset: 18:08 -04
- Timezone: America/Boa_Vista
Nearby Santa Isabel do Rio Negro, Brazil
- Maraã (172 km)
- São Gabriel da... (233 km)
- Cucui (270 km)
- Uarini (286 km)
- Tefé (330 km)
- Tonantins (413 km)
- Santo Antônio do Içá (442 km)
- Coari (459 km)
- Amaturá (484 km)
- Caracaraí (497 km)
- Vila Bittencourt (503 km)
- Codajás (503 km)
- Novo Airão (515 km)
- Rorainópolis (530 km)
- Caapiranga (531 km)
- Anamã (533 km)
- Carauari (540 km)
- Mucajaí (555 km)
- São Paulo de Olivença (556 km)
- Beruri (561 km)
- Manacapuru (582 km)
- Presidente Figueiredo (583 km)
- São João da Baliza (587 km)
- Boa Vista (601 km)
Brazil - most visited locations
- São Paulo
- Rio de Janeiro
- Brasília
- Salvador
- Fortaleza
- Belo Horizonte
- Manaus
- Curitiba
- Recife
- Porto Alegre
- Goiânia
- Guarulhos
- Campinas
- São Luís
- São Gonçalo
- Maceió
- Duque de Caxias
- Natal
- Teresina
- São Bernardo do Campo
- Nova Iguaçu
- João Pessoa
- Santo André
- Osasco
- Jaboatão dos Guararapes
- São José dos Campos
- Ribeirão Preto
- Uberlândia
- Contagem
- Sorocaba
- Aracaju
- Cuiabá
- Juiz de Fora
- Joinville
- Londrina
- Niterói





