Weather forecast for tomorrowCastanhal, Brazil
Weather forecast for tomorrow
Sunday 1. Nov 2026
- 36°C
- 25°C
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 18km/hNE 50°
- Humidity: 59%
- UV index: 11
- Sunrise: 05:50 -03
- Sunset: 18:00 -03
- details ▼
On Sunday, 1st of November, intermittent cloud cover is expected, allowing for some sunshine.
A temperature range of a fiery hot 36°C to a moderately hot 25°C is predicted.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is assessed at a dangerously hot 48°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.
Today’s predicted high is set to be moderately higher than October's regular high of 33.5°C.
Sunrise will be at 05:50 and sunset at 18:00; tomorrow's daylight will last for 12h and 10min.
A temperature range of a fiery hot 36°C to a moderately hot 25°C is predicted.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is assessed at a dangerously hot 48°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.
Today’s predicted high is set to be moderately higher than October's regular high of 33.5°C.
Sunrise will be at 05:50 and sunset at 18:00; tomorrow's daylight will last for 12h and 10min.
Hourly overview
Hourly temperatures
Warmest hour: 15h 41°C.
Coldest period: 3h - 6h 27°C.
Coldest period: 3h - 6h 27°C.
Chance of precipitation
Highest chance: 3h - 6h 8%.
Hourly weather forecast
- 0h
- 25°C
- Feels like:28°C
Clear
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 10km/hNE 42°
- Humidity: 86%
- Pressure: 1010mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 2h
- 25°C
- Feels like:28°C
Clear
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 6km/hNE 41°
- Humidity: 91%
- Pressure: 1009mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 4h
- 24°C
- Feels like:27°C
Clear
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 5km/hNE 43°
- Humidity: 91%
- Pressure: 1009mbar
- Visibility: 16km
- UV index: 0
- details ▼
Sunrise: 05:50
- 6h
- 24°C
- Feels like:27°C
Sunny
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 5km/hENE 56°
- Humidity: 91%
- Pressure: 1010mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 8h
- 28°C
- Feels like:33°C
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 14km/hENE 61°
- Humidity: 75%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 3
- details ▼
- 10h
- 32°C
- Feels like:38°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 18km/hENE 65°
- Humidity: 59%
- Pressure: 1012mbar
- Visibility: 16km
- UV index: 10
- details ▼
- 12h
- 34°C
- Feels like:40°C
Mostly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 15km/hENE 61°
- Humidity: 53%
- Pressure: 1010mbar
- Visibility: 16km
- UV index: 10
- details ▼
- 14h
- 35°C
- Feels like:41°C
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0mm
- Wind: 15km/hNE 39°
- Humidity: 51%
- Pressure: 1008mbar
- Visibility: 16km
- UV index: 7
- details ▼
- 16h
- 34°C
- Feels like:39°C
Mostly Cloudy
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 14km/hNE 36°
- Humidity: 52%
- Pressure: 1007mbar
- Visibility: 16km
- UV index: 2
- details ▼
- 18h
- 32°C
- Feels like:36°C
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0mm
- Wind: 14km/hNE 37°
- Humidity: 59%
- Pressure: 1008mbar
- Visibility: 16km
- UV index: 0
- details ▼
Sunset: 18:00
- 20h
- 29°C
- Feels like:33°C
Clear
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 15km/hNE 46°
- Humidity: 68%
- Pressure: 1009mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 22h
- 27°C
- Feels like:30°C
Clear
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 15km/hNE 51°
- Humidity: 77%
- Pressure: 1010mbar
- Visibility: 16km
- UV index: 0
- details ▼
Tomorrow, a combination of cloudy and bright weather is expected.
The temperature will vary between a minimum of 24°C and a maximum of 35°C. The feels-like temperature will be between a minimum of 27°C and a maximum of 41°C. The hottest part of the day will be at 13h and 14h.
The highest temperature will be a few degrees higher than October's average maximum of 33.5°C. The minimum temperature will be also slightly warmer than October's average low of 22.4°C.
October and November, with an average high-temperature of 33.5°C, are the warmest months in Castanhal.
The temperature will vary between a minimum of 24°C and a maximum of 35°C. The feels-like temperature will be between a minimum of 27°C and a maximum of 41°C. The hottest part of the day will be at 13h and 14h.
The highest temperature will be a few degrees higher than October's average maximum of 33.5°C. The minimum temperature will be also slightly warmer than October's average low of 22.4°C.
October and November, with an average high-temperature of 33.5°C, are the warmest months in Castanhal.
Updated: Oct 31, 2026 @ 03:49:17 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
On Sunday, high-altitude clouds may scatter across the sky, but the sun will still shine.
Tomorrow, the maximum temperature will be 36°C, while the minimum temperature will be 25°C. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is appraised at 48°C.
The highest temperature will be slightly warmer than the average maximum of 33.5°C in October. The lowest temperature tomorrow will be also relatively higher than the average low temperature.
The highest temperature will be slightly warmer than the average maximum of 33.5°C in October. The lowest temperature tomorrow will be also relatively higher than the average low temperature.
On Sunday, in Castanhal, sunrise will be at 05:50 and sunset at 18:00 (-03).
Tomorrow, the daylight will last for 12h and 10min.
