Home » French Guiana » Grand-Santi

Weather forecast Grand-Santi on 7 days | French Guiana

On our website, you will find a detailed weather forecast for the week in Grand-Santi and other parts of the world. Would you like to know the detailed weather forecast in Grand-Santi for today? The air temperature will range from +75°F. A northeast wind is expected at a speed of 6.4 km/h. The atmospheric pressure will reach 760 mm Hg, humidity will be at 99%, and the cloudiness will be rain. Looking for the detailed weather forecast for tomorrow in Grand-Santi? The maximum temperature will be +75°F, while the minimum at night will be +73°F A west wind will prevail at a speed of 6.4 km/h. The humidity level will be 99%. The atmospheric pressure will reach 760 mm Hg, and the cloudiness will be rain. Need a detailed weather forecast for the weekend in Grand-Santi? The minimum temperature on Saturday will be +73°F, and the maximum will be +75°F A northwest wind is expected at a speed of 6.4
Thursday
2025-04-24
75°F
rain
Day
+75°F
Night
+73°F
Wind
1.79 m/s
Pressure
760 mm
Humidity
99 %
Cloudiness
100%
Friday
2025-04-25
79°F
rain
Day
+79°F
Night
+73°F
Wind
1.76 m/s
Pressure
758 mm
Humidity
98 %
Cloudiness
99%
Saturday
2025-04-26
77°F
rain
Day
+77°F
Night
+73°F
Wind
1.58 m/s
Pressure
759 mm
Humidity
95 %
Cloudiness
99%
Sunday
2025-04-27
82°F
rain
Day
+82°F
Night
+73°F
Wind
1.96 m/s
Pressure
758 mm
Humidity
79 %
Cloudiness
93%
Monday
2025-04-28
81°F
rain
Day
+81°F
Night
+73°F
Wind
1.69 m/s
Pressure
758 mm
Humidity
85 %
Cloudiness
77%
Tuesday
2025-04-29
86°F
rain
Day
+86°F
Night
+73°F
Wind
1.99 m/s
Pressure
758 mm
Humidity
67 %
Cloudiness
90%
Wednesday
2025-04-30
88°F
rain
Day
+88°F
Night
+73°F
Wind
1.95 m/s
Pressure
758 mm
Humidity
58 %
Cloudiness
94%
+82°F 
759 mm 
47 % 
+82°F 
758 mm 
99 % 
+75°F 
759 mm 
100 % 
+84°F 
759 mm 
26 % 
+77°F 
759 mm 
100 % 
+82°F 
759 mm 
62 % 
+82°F 
759 mm 
12 % 
+81°F 
759 mm 
71 % 
+77°F 
759 mm 
100 % 
+82°F 
759 mm 
62 % 
+82°F 
758 mm 
69 %