Hourly Weather Forecast - Donaldsonville, LA

12 AM
56°F
0%
2mph
ESE
Foggy
Humidity
99%
Feels like
56°F
Dew Point
56°F
1 AM
56°F
0%
2mph
ESE
Partly Cloudy
Humidity
98%
Feels like
56°F
Dew Point
56°F
2 AM
56°F
0%
1mph
ESE
Cloudy
Humidity
98%
Feels like
56°F
Dew Point
56°F
3 AM
56°F
0%
1mph
ESE
Cloudy
Humidity
98%
Feels like
56°F
Dew Point
55°F
4 AM
56°F
0%
1mph
E
Cloudy
Humidity
98%
Feels like
56°F
Dew Point
55°F
5 AM
55°F
0%
1mph
E
Foggy
Humidity
99%
Feels like
55°F
Dew Point
55°F
6 AM
55°F
0%
1mph
E
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F
6:56 AM
7 AM
55°F
0%
1mph
E
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F
8 AM
56°F
0%
1mph
ESE
Mostly Cloudy
Humidity
98%
Feels like
56°F
Dew Point
56°F
9 AM
59°F
0%
2mph
ESE
Mostly Cloudy
Humidity
92%
Feels like
59°F
Dew Point
57°F
10 AM
63°F
10%
2mph
ESE
Partly Cloudy
Humidity
84%
Feels like
63°F
Dew Point
58°F
11 AM
67°F
10%
2mph
SE
Partly Cloudy
Humidity
75%
Feels like
67°F
Dew Point
58°F
12 PM
69°F
10%
2mph
SE
Partly Cloudy
Humidity
67%
Feels like
69°F
Dew Point
58°F
1 PM
71°F
10%
1mph
SE
Partly Cloudy
Humidity
61%
Feels like
71°F
Dew Point
57°F
2 PM
72°F
10%
1mph
SE
Partly Cloudy
Humidity
59%
Feels like
72°F
Dew Point
57°F
3 PM
72°F
10%
1mph
SE
Partly Cloudy
Humidity
59%
Feels like
72°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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