Weather forecast for tomorrowSantarem, Portugal

Weather forecast for tomorrow

Sunday 18. Oct 2026

  • 25°C
  • 12°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 24km/hNE 54°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 07:47 WEST
  • Sunset: 18:52 WEST
  • ▼
On Sunday, in Santarem, mainly sunny skies with just a few high clouds are anticipated.
The temperature is forecasted to vary between a warm 25°C and a crisp 12°C.
The predicted daytime maximum should align with the typical October high of 23.9°C.
Sunrise will be at 07:47 and sunset at 18:52; tomorrow's daylight will last for 11h and 5min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 24°C.
Coldest period: 3h - 9h 16°C.

Chance of precipitation

Highest chance: 0h - 3h 9%.

Hourly weather forecast

  • 0h
  • 17°C
  • Feels like:
    17°C
Clear
Clear
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 7km/hNW 325°
  • Humidity: 81%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 17°C
  • Feels like:
    17°C
Clear
Clear
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 9km/hNNE 23°
  • Humidity: 83%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 16°C
  • Feels like:
    15°C
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 14km/hNE 42°
  • Humidity: 81%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 6h
  • 16°C
  • Feels like:
    15°C
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 14km/hNE 41°
  • Humidity: 75%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 07:47
  • 8h
  • 15°C
  • Feels like:
    14°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 14km/hNE 44°
  • Humidity: 74%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 10h
  • 18°C
  • Feels like:
    18°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 21km/hNE 49°
  • Humidity: 56%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 12h
  • 21°C
  • Feels like:
    21°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 24km/hENE 57°
  • Humidity: 48%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 14h
  • 24°C
  • Feels like:
    24°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 22km/hENE 64°
  • Humidity: 41%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 16h
  • 24°C
  • Feels like:
    24°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 20km/hENE 57°
  • Humidity: 39%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 18h
  • 23°C
  • Feels like:
    23°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 18km/hENE 57°
  • Humidity: 41%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 18:52
  • 20h
  • 20°C
  • Feels like:
    20°C
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 14km/hNE 41°
  • Humidity: 49%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 18°C
  • Feels like:
    18°C
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 13km/hNNE 33°
  • Humidity: 51%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, on Sunday, a combination of sunny and cloud-filled weather is forecasted.
The temperature will vary between the lowest temperature of 15°C and the highest temperature of 24°C. The warmest part of the day will be from 14h to 17h.
The temperature tomorrow will be resembling the average high in October. Tomorrow, the temperature will drop to a level also consistent with October's average minimum of 14°C.
Updated: Oct 17, 2026 @ 13:31:32 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sun-filled skies will remain for most of the day.

Tomorrow, the highest temperature will be 25°C, while the lowest temperature will be 12°C.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature will be also in line with the average low of 14°C.

On Sunday, in Santarem, sunrise will be at 07:47 and sunset at 18:52 (WEST).

Tomorrow in Santarem, the daylight will last for 11h and 5min.