Weather forecast for tomorrow
San Fernando, Trinidad and Tobago

Weather forecast for tomorrow

Wednesday, 18. Jun

Scattered Thunderstorms
05:44

18:29
AST
Scattered Thunderstorms
29°C / 25°C
  • Wind: 19km/h ESE
  • Humidity: 83%
  • Precip. probability: 55%
  • Precipitation: 3mm
  • UV index: 11
On Wednesday, in San Fernando, scattered thunderstorms are likely to occur, particularly in the afternoon and evening.
Minimal precipitation is forecasted for tomorrow. Temperatures will exhibit minor fluctuations, extending from a high of a moderately hot 29°C to a low of a temperate 25°C.
The maximum heat index, which measures the combined effect of heat and moisture, is estimated at a steamy 35°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.
This anticipated maximum temperature is expected to mirror June's typical high of 29.7°C.
Sunrise will be at 05:44 and sunset at 18:29; tomorrow's daylight will last for 12h and 46min.

Frequently asked questions

What is the weather forecast for San Fernando for tomorrow?
Tomorrow, scattered thunderstorms are forecasted, bringing possible lightning and brief downpours.
Will it rain tomorrow?
There is a high probability of rainfall. Precipitation will be minimal.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 29°C, while the minimum temperature will be 25°C. The maximum heat index, which modifies the air temperature to account for humidity, is calculated to be 35°C.
The highest temperature will be in line with the average maximum of 29.7°C in June. The lowest temperature will be also in line with the average low of 26°C.
What time are sunrise and sunset tomorrow?
On Wednesday, in San Fernando, sunrise will be at 05:44 and sunset at 18:29 (AST).
How long will the day be tomorrow?
In San Fernando, the length of the day tomorrow will be 12h and 46min.

Hourly weather forecast

0h
  • 26°C
  • Feels like:
    29°C
Mostly Clear
Mostly Clear
  • Wind: 8km/h E
  • Pressure: 1015mbar
  • Humidity: 92%
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Visibility: 16km
2h
  • 25°C
  • Feels like:
    29°C
Mostly Clear
Mostly Clear
  • Wind: 6km/h E
  • Pressure: 1014mbar
  • Humidity: 94%
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Visibility: 16km
4h
  • 25°C
  • Feels like:
    28°C
Partly Cloudy
Partly Cloudy
  • Wind: 5km/h E
  • Pressure: 1013mbar
  • Humidity: 95%
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Visibility: 15km
Sunrise: 05:44
6h
  • 25°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 5km/h E
  • Pressure: 1014mbar
  • Humidity: 95%
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Visibility: 15km
8h
  • 27°C
  • Feels like:
    31°C
Showers
Showers
  • Wind: 13km/h E
  • Pressure: 1015mbar
  • Humidity: 90%
  • Precip. probability: 56%
  • Precipitation: 1mm
  • Visibility: 11km
10h
  • 28°C
  • Feels like:
    33°C
Showers
Showers
  • Wind: 18km/h ESE
  • Pressure: 1015mbar
  • Humidity: 85%
  • Precip. probability: 48%
  • Precipitation: 1mm
  • Visibility: 11km
12h
  • 29°C
  • Feels like:
    35°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 19km/h ESE
  • Pressure: 1015mbar
  • Humidity: 81%
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Visibility: 16km
14h
  • 29°C
  • Feels like:
    35°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 18km/h ESE
  • Pressure: 1013mbar
  • Humidity: 79%
  • Precip. probability: 40%
  • Precipitation: 1mm
  • Visibility: 11km
16h
  • 29°C
  • Feels like:
    34°C
Few Showers
Few Showers
  • Wind: 18km/h E
  • Pressure: 1013mbar
  • Humidity: 77%
  • Precip. probability: 32%
  • Precipitation: 1mm
  • Visibility: 16km
18h
  • 28°C
  • Feels like:
    32°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 16km/h E
  • Pressure: 1013mbar
  • Humidity: 82%
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Visibility: 16km
Sunset: 18:29
20h
  • 27°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 10km/h E
  • Pressure: 1015mbar
  • Humidity: 89%
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Visibility: 16km
22h
  • 26°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Wind: 8km/h E
  • Pressure: 1016mbar
  • Humidity: 91%
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Visibility: 16km
Tomorrow, on Wednesday, weather will be unstable, and a mix of cloud-filled, wet, turbulent and clear weather is predicted.
With minimal precipitation of 1mm, rainfall is forecasted from 8h to 11h, 13h, 14h and at 16h.
The temperature will vary between a minimum of 25°C and a maximum of 29°C. The feels-like temperature will be between a minimum of 28°C and a maximum of 35°C. The hottest part of the day will be from 11h to 16h.
The high temperature is expected to be close to June's usual value of 29.7°C. The lowest temperature is also resembling June's typical minimum of 26°C.
Updated: Jun 17, 2025 @ 05:31:51 UTC
Published by: Weather Atlas | About Us
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