UV Index
4.5
French Guiana · America/Cayenne
24.3°C
Feels like 28.7°C · Updated Wed, May 27, 3:00 AM
Rain showers expected today with 23.9°C to 28.4°C range and 100% rain chance.
UV Index
4.5
Precipitation
0.4 mm
Wind Trend
10.5 km/h
Humidity Level
96%
Today Rain Chance
100%
Rain Decision
Yes, rain is likely today.
Next Likely Rain Time
3:00 AM (Rain showers)
Thu, May 28
100%
Likely Rain
Fri, May 29
100%
Likely Rain
Sat, May 30
97%
Likely Rain
Sun, May 31
95%
Likely Rain
Mon, Jun 1
94%
Likely Rain
Tue, Jun 2
97%
Likely Rain
Wed, Jun 3
92%
Likely Rain
Hourly Weather
Synced Wed, May 27, 3:00 AM
3 AM
24°
91%
4 AM
24°
91%
5 AM
24°
91%
6 AM
24°
91%
7 AM
24°
91%
8 AM
25°
91%
9 AM
26°
90%
10 AM
27°
88%
Wind: 10.5 km/h
Precipitation: 0.4 mm
Humidity: 76% - 98%
UV Index: 4.5
Sunrise
6:15 AM
in 27h 15m
Sunset
6:37 PM
in 39h 37m
Daylight window: 12h 22m
Solar progress: 0%
Cycle state: Nighttime
10-Day Weather Forecast
TODAY
May 28
28.4°C23.9°C
Rain showers
Local outlook and conditions
FRI
May 29
29.1°C23.9°C
Rain showers
Local outlook and conditions
SAT
May 30
27.7°C23.1°C
Rain showers
Local outlook and conditions
SUN
May 31
27.7°C23.8°C
Rain showers
Local outlook and conditions
MON
Jun 1
27.2°C24.5°C
Rain showers
Local outlook and conditions
TUE
Jun 2
26.4°C23.7°C
Drizzle
Local outlook and conditions
WED
Jun 3
27.2°C23.4°C
Drizzle
Local outlook and conditions
THU
Jun 4
27.5°C23.9°C
Light drizzle
Local outlook and conditions
FRI
Jun 5
27.5°C23.8°C
Heavy drizzle
Local outlook and conditions
SAT
Jun 6
27.4°C23.9°C
Drizzle
Local outlook and conditions
This Afternoon
Rain showers, with a high near 28°. Wind 3 to 17 km/h. Chance of precipitation 100%.
Tonight
Mostly cloudy, with a low around 24°. Light winds with changing cloud cover overnight.
Fri
Rain showers, with a high near 29°. Wind 3 to 17 km/h. Chance of precipitation 100%.
Fri Night
Mostly cloudy, with a low around 24°. Light winds with changing cloud cover overnight.
Sat
Rain showers, with a high near 28°. Wind 3 to 17 km/h. Chance of precipitation 97%.
Sat Night
Mostly cloudy, with a low around 23°. Light winds with changing cloud cover overnight.
Sun
Rain showers, with a high near 28°. Wind 3 to 17 km/h. Chance of precipitation 95%.
Sun Night
Mostly cloudy, with a low around 24°. Light winds with changing cloud cover overnight.
Mon
Rain showers, with a high near 27°. Wind 3 to 17 km/h. Chance of precipitation 94%.
Mon Night
Mostly cloudy, with a low around 25°. Light winds with changing cloud cover overnight.
Tue
Drizzle, with a high near 26°. Wind 3 to 17 km/h. Chance of precipitation 97%.
Tue Night
Mostly cloudy, with a low around 24°. Light winds with changing cloud cover overnight.
Wed
Drizzle, with a high near 27°. Wind 3 to 17 km/h. Chance of precipitation 92%.
Wed Night
Mostly cloudy, with a low around 23°. Light winds with changing cloud cover overnight.
Cayenne weather in French Guiana can shift through the day, so using a city-level forecast gives better decisions than relying on a broad regional update. On this page, you can monitor current temperature, humidity, wind speed, and condition status in one quick panel, then move to hourly and weekly sections for deeper planning. If you are scheduling school runs, office commute, delivery windows, flights, or outdoor meetings, the hourly curve helps you avoid timing mistakes and reduce weather risk before you leave home.
The 7-day forecast is useful for medium-term planning such as weekend travel, sports practice, photography, field visits, and family events. Instead of checking random apps one by one, this page keeps your Cayenne weather context in a single URL with a clean route pattern that is easy to remember and share. You also get both Celsius and Fahrenheit display options, which is useful for international users comparing forecasts across countries.
For SEO and practical utility, this page is built around real search intent including "Cayenne weather today", "Cayenne temperature now", and "Cayenne 7-day forecast". That means users can land directly on relevant city data without extra clicks. Keep in mind that local thunderstorms, fog pockets, and micro-climate changes can happen quickly, so always cross-check major travel or safety decisions with local advisory channels when conditions are unstable.