Hourly Weather Forecast - Kourou, Cayenne, GF

12 AM
78°F
60%
9mph
E
60% Chance of Storms
Humidity
94%
Feels like
78°F
Dew Point
76°F
1 AM
78°F
70%
9mph
E
70% Chance of Storms
Humidity
95%
Feels like
78°F
Dew Point
76°F
2 AM
77°F
70%
9mph
E
70% Chance of Storms
Humidity
96%
Feels like
77°F
Dew Point
76°F
3 AM
77°F
70%
9mph
E
70% Chance of Storms
Humidity
96%
Feels like
77°F
Dew Point
76°F
4 AM
76°F
70%
9mph
E
70% Chance of Storms
Humidity
96%
Feels like
76°F
Dew Point
75°F
5 AM
76°F
60%
8mph
E
60% Chance of Storms
Humidity
97%
Feels like
76°F
Dew Point
76°F
6 AM
77°F
70%
8mph
E
70% Chance of Storms
Humidity
95%
Feels like
77°F
Dew Point
75°F
6:33 AM
7 AM
78°F
70%
9mph
E
70% Chance of Storms
Humidity
94%
Feels like
78°F
Dew Point
76°F
8 AM
78°F
70%
9mph
E
70% Chance of Storms
Humidity
92%
Feels like
78°F
Dew Point
76°F
9 AM
80°F
80%
9mph
E
80% Chance of Storms
Humidity
91%
Feels like
80°F
Dew Point
77°F
10 AM
81°F
70%
10mph
ENE
70% Chance of Storms
Humidity
89%
Feels like
87°F
Dew Point
77°F
11 AM
82°F
60%
11mph
ENE
60% Chance of Storms
Humidity
88%
Feels like
89°F
Dew Point
78°F
12 PM
82°F
70%
11mph
ENE
70% Chance of Storms
Humidity
87%
Feels like
91°F
Dew Point
78°F
1 PM
82°F
70%
11mph
ENE
70% Chance of Storms
Humidity
87%
Feels like
91°F
Dew Point
78°F
2 PM
82°F
70%
11mph
ENE
70% Chance of Storms
Humidity
88%
Feels like
91°F
Dew Point
78°F
3 PM
81°F
70%
11mph
ENE
70% Chance of Storms
Humidity
88%
Feels like
89°F
Dew Point
78°F
4 PM
81°F
70%
11mph
ENE
70% Chance of Storms
Humidity
89%
Feels like
88°F
Dew Point
77°F
5 PM
80°F
70%
11mph
ENE
70% Chance of Storms
Humidity
90%
Feels like
86°F
Dew Point
77°F
6 PM
80°F
60%
11mph
ENE
60% Chance Rain Showers
Humidity
90%
Feels like
80°F
Dew Point
76°F
6:23 PM
7 PM
79°F
60%
10mph
ENE
60% Chance of Storms
Humidity
90%
Feels like
79°F
Dew Point
76°F
8 PM
79°F
60%
10mph
ENE
60% Chance of Storms
Humidity
91%
Feels like
79°F
Dew Point
76°F
9 PM
79°F
60%
9mph
ENE
60% Chance of Storms
Humidity
91%
Feels like
79°F
Dew Point
76°F
10 PM
79°F
60%
9mph
ENE
60% Chance of Storms
Humidity
91%
Feels like
79°F
Dew Point
76°F
11 PM
79°F
60%
9mph
E
60% Chance of Storms
Humidity
92%
Feels like
79°F
Dew Point
76°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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