Hourly Weather Forecast - Donaldsonville, LA

12 AM
61°F
10%
2mph
ESE
Foggy
Humidity
100%
Feels like
61°F
Dew Point
61°F
1 AM
60°F
10%
2mph
ESE
Foggy
Humidity
100%
Feels like
60°F
Dew Point
60°F
2 AM
60°F
10%
2mph
ESE
Foggy
Humidity
100%
Feels like
60°F
Dew Point
60°F
3 AM
59°F
10%
2mph
E
Foggy
Humidity
100%
Feels like
59°F
Dew Point
59°F
4 AM
59°F
10%
2mph
E
Foggy
Humidity
100%
Feels like
59°F
Dew Point
59°F
5 AM
59°F
10%
2mph
E
Foggy
Humidity
100%
Feels like
59°F
Dew Point
59°F
6 AM
58°F
10%
2mph
E
Foggy
Humidity
100%
Feels like
58°F
Dew Point
58°F
6:56 AM
7 AM
58°F
10%
2mph
E
Foggy
Humidity
100%
Feels like
58°F
Dew Point
58°F
8 AM
59°F
10%
3mph
E
Foggy
Humidity
100%
Feels like
59°F
Dew Point
59°F
9 AM
61°F
10%
3mph
ESE
Foggy
Humidity
99%
Feels like
61°F
Dew Point
61°F
10 AM
64°F
0%
3mph
ESE
Partly Cloudy
Humidity
91%
Feels like
64°F
Dew Point
61°F
11 AM
66°F
0%
4mph
ESE
Partly Cloudy
Humidity
84%
Feels like
66°F
Dew Point
61°F
12 PM
68°F
10%
4mph
SE
Partly Cloudy
Humidity
78%
Feels like
68°F
Dew Point
61°F
1 PM
69°F
10%
4mph
SE
Partly Cloudy
Humidity
72%
Feels like
69°F
Dew Point
60°F
2 PM
70°F
10%
3mph
ESE
Partly Cloudy
Humidity
70%
Feels like
70°F
Dew Point
59°F
3 PM
69°F
10%
3mph
ESE
Partly Cloudy
Humidity
70%
Feels like
69°F
Dew Point
59°F
4 PM
67°F
10%
3mph
ESE
Partly Cloudy
Humidity
74%
Feels like
67°F
Dew Point
59°F
5 PM
65°F
10%
2mph
ESE
Partly Cloudy
Humidity
79%
Feels like
65°F
Dew Point
59°F
5:08 PM
6 PM
64°F
10%
2mph
ESE
Partly Cloudy
Humidity
83%
Feels like
64°F
Dew Point
58°F
7 PM
62°F
10%
2mph
ESE
Partly Cloudy
Humidity
86%
Feels like
62°F
Dew Point
58°F
8 PM
61°F
10%
2mph
ESE
Partly Cloudy
Humidity
89%
Feels like
61°F
Dew Point
58°F
9 PM
60°F
0%
2mph
ESE
Partly Cloudy
Humidity
92%
Feels like
60°F
Dew Point
57°F
10 PM
58°F
0%
2mph
ESE
Partly Cloudy
Humidity
96%
Feels like
58°F
Dew Point
57°F
11 PM
57°F
0%
2mph
ESE
Partly Cloudy
Humidity
98%
Feels like
57°F
Dew Point
56°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday'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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