Grand-Santi, Guyane, French Guiana Hourly Weather

Guyane18:29 -034.27°N, 54.38°WElevation 52 m

Next 48 hours

18:00 21:00 Mon Oct 26 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00 Tue Oct 27 00:00 03:00 06:00 09:00 12:00 15:00 25° 30° 35° 40° %
TemperatureFeels likeChance of precipitationNight
Sunday, October 256 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
18:00 Mostly clear 31° 34° – 0.0 mm NE 10 54% 21° 26% 0
19:00 Mostly clear 29° 32° – 0.0 mm NNE 13 62% 21° 23% 0
20:00 Mostly clear 28° 30° – 0.0 mm N 10 71% 22° 32% 0
21:00 Mostly clear 27° 30° – 0.0 mm N 10 77% 23° 36% 0
22:00 Mostly clear 27° 30° – 0.0 mm NE 11 82% 23° 27% 0
23:00 Clear 26° 29° – 0.0 mm NE 11 83% 23° 7% 0
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
00:00 Clear 26° 26° – 0.0 mm NE 10 85% 23° 4% 0
01:00 Mostly clear 25° 25° – 0.0 mm NE 10 89% 23° 23% 0
02:00 Partly cloudy 25° 25° – 0.0 mm NE 10 91% 23° 65% 0
03:00 Partly cloudy 24° 24° – 0.0 mm ENE 10 94% 23° 81% 0
04:00 Partly cloudy 24° 24° – 0.0 mm ENE 10 95% 23° 76% 0
05:00 Partly cloudy 23° 23° – 0.0 mm ENE 9 98% 23° 83% 0
06:00 Partly cloudy 23° 23° – 0.0 mm ENE 9 99% 23° 87% 0
07:00 Cloudy 24° 24° – 0.0 mm E 8 95% 23° 99% 0
08:00 Cloudy 26° 26° – 0.0 mm E 10 85% 23° 99% 1
09:00 Cloudy 28° 30° – 0.0 mm ENE 11 74% 22° 98% 4
10:00 Partly cloudy 29° 33° – 0.0 mm ENE 9 64% 22° 90% 7
11:00 Partly cloudy 31° 35° – 0.0 mm ENE 7 56% 22° 64% 10
12:00 Mostly sunny 33° 37° – 0.0 mm NE 6 50% 21° 34% 11
13:00 Partly cloudy 34° 38° – 0.0 mm NE 6 46% 21° 57% 11
14:00 Partly cloudy 35° 38° – 0.0 mm ENE 7 40% 20° 48% 9
15:00 Partly cloudy 35° 35° – 0.0 mm NE 8 38% 19° 41% 5
16:00 Partly cloudy 35° 35° – 0.0 mm NE 8 37% 18° 42% 2
17:00 Partly cloudy 35° 35° – 0.0 mm NE 8 39% 19° 59% 1
18:00 Partly cloudy 32° 34° – 0.0 mm NNE 8 52% 21° 53% 0
19:00 Mostly clear 30° 32° – 0.0 mm NNE 11 56% 20° 15% 0
20:00 Clear 29° 31° – 0.0 mm NE 11 56% 20° 4% 0
21:00 Clear 29° 31° – 0.0 mm NNE 13 62% 21° 4% 0
22:00 Clear 27° 30° – 0.0 mm NNE 11 73% 22° 2% 0
23:00 Clear 27° 29° – 0.0 mm NE 12 76% 22° 1% 0
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
00:00 Clear 26° 26° – 0.0 mm ENE 12 79% 22° 2% 0
01:00 Clear 25° 25° – 0.0 mm ENE 11 82% 22° 2% 0
02:00 Clear 25° 25° – 0.0 mm ENE 9 87% 22° 2% 0
03:00 Clear 24° 24° – 0.0 mm ENE 9 89% 22° 6% 0
04:00 Clear 24° 24° – 0.0 mm ENE 8 91% 22° 2% 0
05:00 Clear 24° 24° – 0.0 mm ENE 9 93% 22° 0% 0
06:00 Sunny 23° 23° – 0.0 mm ENE 9 94% 22° 0% 0
07:00 Sunny 24° 24° – 0.0 mm E 7 91% 22° 0% 0
08:00 Sunny 26° 26° – 0.0 mm E 8 81% 22° 1% 1
09:00 Sunny 28° 31° – 0.0 mm E 8 71% 22° 0% 4
10:00 Sunny 30° 33° – 0.0 mm ESE 7 59% 21° 0% 7
11:00 Partly cloudy 32° 35° – 0.0 mm ESE 5 50% 21° 83% 10
12:00 Partly cloudy 34° 37° – 0.0 mm ESE 4 44% 20° 59% 12
13:00 Partly cloudy 35° 35° – 0.0 mm E 4 39% 19° 78% 11
14:00 Partly cloudy 36° 36° – 0.0 mm ENE 4 34% 18° 100% 9
15:00 Partly cloudy 36° 36° – 0.0 mm NE 7 33% 17° 100% 6
16:00 Cloudy 36° 36° – 0.0 mm NNE 9 33% 17° 99% 3
17:00 Partly cloudy 35° 35° – 0.0 mm N 9 35% 17° 99% 1
18:00 Partly cloudy 32° 33° – 0.0 mm NNW 10 45% 18° 84% 0
19:00 Partly cloudy 30° 32° – 0.0 mm N 14 50% 19° 46% 0
20:00 Partly cloudy 30° 32° – 0.0 mm NNE 15 59% 21° 81% 0
21:00 Partly cloudy 29° 32° – 0.0 mm NNE 12 69% 22° 78% 0
22:00 Partly cloudy 28° 31° – 0.0 mm NNE 10 75% 23° 84% 0
23:00 Partly cloudy 26° 29° – 0.0 mm NNE 9 84% 23° 94% 0
Wednesday, October 283 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
00:00 Partly cloudy 26° 29° – 0.0 mm NNE 11 84% 23° 91% 0
01:00 Partly cloudy 26° 26° – 0.0 mm NE 11 86% 23° 87% 0
02:00 Partly cloudy 25° 25° – 0.0 mm NE 10 87% 23° 78% 0

MET Norway forecast updated 8 hrs ago. Precipitation amounts are the forecast liquid equivalent for each hour; MET Norway gives hourly detail for about two and a half days.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use. How to use Weather