Currently: 84 °F. Partly sunny. (Weather station: Cayenne / Rochambeau, French Guiana). See more current weatherMonts de l'Observatoire Extended Forecast with high and low temperatures
2 Week Extended Forecast in Monts de l'Observatoire, French Guiana
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Fri Dec 5 |  | 87 / 74 °F | Cloudy. | 93 °F | 11 mph | ↑ | 65% | 0% | 0.00" | 3 (Moderate) | 6:20 am | 6:14 pm |
| Sat Dec 6 |  | 88 / 77 °F | Showers early. Broken clouds. | 97 °F | 11 mph | ↑ | 70% | 17% | 0.02" | 7 (High) | 6:21 am | 6:14 pm |
| Sun Dec 7 |  | 87 / 77 °F | Isolated tstorms. Scattered clouds. | 96 °F | 10 mph | ↑ | 71% | 53% | 0.04" | 5 (Moderate) | 6:21 am | 6:15 pm |
| Mon Dec 8 |  | 86 / 76 °F | Thundershowers. Partly cloudy. | 94 °F | 9 mph | ↑ | 71% | 69% | 0.31" | 5 (Moderate) | 6:22 am | 6:15 pm |
| Tue Dec 9 | | 87 / 76 °F | Isolated tstorms. Cloudy. | 96 °F | 10 mph | ↑ | 70% | 47% | 0.15" | 3 (Moderate) | 6:22 am | 6:15 pm |
| Wed Dec 10 | | 86 / 76 °F | Isolated tstorms. Cloudy. | 94 °F | 10 mph | ↑ | 74% | 47% | 0.24" | 3 (Moderate) | 6:23 am | 6:16 pm |
| Thu Dec 11 | | 87 / 76 °F | Isolated tstorms. Cloudy. | 95 °F | 10 mph | ↑ | 70% | 22% | 0.23" | 3 (Moderate) | 6:23 am | 6:16 pm |
| Fri Dec 12 | | 87 / 75 °F | A few tstorms. Morning clouds. | 91 °F | 9 mph | ↑ | 70% | 69% | 0.37" | 5 (Moderate) | 6:24 am | 6:17 pm |
| Sat Dec 13 | | 84 / 77 °F | Passing showers. Partly cloudy. | 91 °F | 10 mph | ↑ | 70% | 60% | 0.13" | 5 (Moderate) | 6:24 am | 6:17 pm |
| Sun Dec 14 |  | 84 / 77 °F | Mostly sunny. | 91 °F | 9 mph | ↑ | 73% | 52% | 0.01" | 5 (Moderate) | 6:25 am | 6:18 pm |
| Mon Dec 15 | | 84 / 78 °F | Thunderstorms. Broken clouds. | 96 °F | 10 mph | ↑ | 85% | 99% | 0.60" | 3 (Moderate) | 6:25 am | 6:18 pm |
| Tue Dec 16 | | 84 / 77 °F | Thunderstorms. Cloudy. | 97 °F | 8 mph | ↑ | 90% | 99% | 0.91" | 3 (Moderate) | 6:26 am | 6:19 pm |
| Wed Dec 17 | | 85 / 78 °F | A few tstorms. Cloudy. | 96 °F | 9 mph | ↑ | 82% | 99% | 0.46" | 3 (Moderate) | 6:26 am | 6:19 pm |
| Thu Dec 18 | | 85 / 78 °F | Thunderstorms. Broken clouds. | 95 °F | 9 mph | ↑ | 78% | 99% | 0.55" | 3 (Moderate) | 6:27 am | 6:20 pm |
| Fri Dec 19 | | 85 / 78 °F | Thunderstorms. Overcast. | 95 °F | 8 mph | ↑ | 80% | 98% | 0.58" | 3 (Moderate) | 6:27 am | 6:20 pm |
| * Updated Friday, December 5, 2025 6:24:06 am Monts de l'Observatoire time - Weather by CustomWeather, © 2025 | ||||||||||||
Hour-by-hour weather for Monts de l'Observatoire next 7 days