Weather forecast for todayL'Observatoire, French Guiana

Weather forecast for today

Current condition 09:41 -03

  • 29°C
  • Feels like:
    35°C
Fair
Fair
  • Precipitation: 0mm
  • Wind: 10km/hE 80°
  • Humidity: 74%
  • Dewpoint: 24°C
  • Pressure: 1015.24mbar
  • Visibility: 16.09km
  • UV index: 8
  • ▼
At the moment, the air is calm, and fair conditions continue without disruption.
The temperature is a moderately hot 29°C, the feels-like temperature, which combines air temperature and relative humidity, registers as estimated at a steamy 35°C. The current temperature is relatively far from today's maximum-anticipated 35°C.

Friday 23. Oct 2026

  • 35°C
  • 23°C
PM Showers
PM Showers
  • Precip. probability: 36%
  • Precipitation: 3mm
  • Wind: 13km/hENE 78°
  • Humidity: 58%
  • UV index: 11
  • Sunrise: 06:20 -03
  • Sunset: 18:19 -03
  • ▼
Today, on Friday, 23rd of October, expect light rain showers during the afternoon, though they should remain brief.
Minimal precipitation is expected. Temperature span will be from a high of a torrid 35°C to a low of a warm 23°C.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is assessed at a scorching 44°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The high is anticipated to coincide with October's normal of 34.9°C.
Sunrise was at 06:20 and sunset will be at 18:19; the daylight will last for 11h and 59min.

Hourly overview

Hourly temperatures

Warmest hour: 14h 39°C.
Coldest hour: 0h 28°C.

Chance of precipitation

Highest chance: 20h 39%.

Hourly weather forecast

  • 10h
  • 30°C
  • Feels like:
    36°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 11km/hE 80°
  • Humidity: 72%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 9
  • ▼
  • 11h
  • 32°C
  • Feels like:
    37°C
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 11km/hE 86°
  • Humidity: 63%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 12h
  • 33°C
  • Feels like:
    38°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 10km/hE 79°
  • Humidity: 54%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 13h
  • 34°C
  • Feels like:
    39°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 9km/hE 83°
  • Humidity: 49%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 35°C
  • Feels like:
    39°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 10km/hE 82°
  • Humidity: 46%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 15h
  • 34°C
  • Feels like:
    38°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 10km/hE 95°
  • Humidity: 45%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 7
  • ▼
  • 16h
  • 34°C
  • Feels like:
    37°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 10km/hE 88°
  • Humidity: 47%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 17h
  • 32°C
  • Feels like:
    36°C
Showers
Showers
  • Precip. probability: 36%
  • Precipitation: 2mm
  • Wind: 12km/hENE 61°
  • Humidity: 56%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
  • 18h
  • 28°C
  • Feels like:
    32°C
Showers
Showers
  • Precip. probability: 36%
  • Precipitation: 1mm
  • Wind: 13km/hNE 56°
  • Humidity: 72%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunset: 18:19
  • 19h
  • 27°C
  • Feels like:
    31°C
Showers
Showers
  • Precip. probability: 38%
  • Precipitation: 1mm
  • Wind: 9km/hNE 45°
  • Humidity: 79%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 20h
  • 27°C
  • Feels like:
    30°C
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 1mm
  • Wind: 8km/hNNE 29°
  • Humidity: 84%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 21h
  • 26°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 6km/hNNE 19°
  • Humidity: 87%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 25°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 5km/hNNE 12°
  • Humidity: 90%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 23h
  • 25°C
  • Feels like:
    28°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 5km/hNNE 16°
  • Humidity: 92%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Today, a combination of dull, wet and sun-filled weather is anticipated.
Rainfall is forecasted from 17h to 20h. With light precipitation of 2mm, most rainfall is expected at 17h.
The temperature will vary between the lowest temperature of 25°C and the highest temperature of 35°C. The feels-like temperature will vary between the highest temperature of 39°C and the lowest temperature of 28°C. The hottest part of the day is expected around 14h.
The high temperature is expected to be alike with October's usual value of 34.9°C. The temperature low is forecasted to be also consistent with the usual October value of 21.3°C.
In L'Observatoire, October experiences the warmest weather, with highs averaging 34.9°C and lows around 21.3°C.
Updated: Oct 23, 2026 @ 12:41:22 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 09:41 -03 is 29°C. Feels-like temperature is 35°C.

On Friday, in L'Observatoire, a few passing showers are expected later today.

Today, there is a low chance of minimal precipitation in L'Observatoire.

Today, the maximum temperature will be 35°C, while the minimum temperature will be 23°C. The maximum heat index, which modifies the air temperature to account for humidity, is estimated at 44°C.
The maximum temperature will be in line with the average highest temperature of 34.9°C in October. The lowest temperature will be also in line with the average low of 21.3°C.

On Friday, in L'Observatoire, sunrise was at 06:20 and sunset will be at 18:19 (-03).

In L'Observatoire, the length of the day today will be 11h and 59min.