Hourly Weather Forecast - Donaldsonville, LA

12 AM
45°F
0%
1mph
SE
Clear
Humidity
78%
Feels like
45°F
Dew Point
38°F
1 AM
44°F
0%
1mph
SE
Clear
Humidity
80%
Feels like
44°F
Dew Point
38°F
2 AM
44°F
0%
1mph
SE
Clear
Humidity
84%
Feels like
44°F
Dew Point
39°F
3 AM
43°F
0%
1mph
SE
Clear
Humidity
87%
Feels like
43°F
Dew Point
40°F
4 AM
43°F
0%
1mph
SE
Clear
Humidity
89%
Feels like
43°F
Dew Point
40°F
5 AM
42°F
0%
1mph
SE
Hazy
Humidity
91%
Feels like
42°F
Dew Point
40°F
6 AM
43°F
0%
1mph
SE
Hazy
Humidity
94%
Feels like
43°F
Dew Point
41°F
6:55 AM
7 AM
44°F
0%
1mph
SE
Hazy
Humidity
93%
Feels like
44°F
Dew Point
43°F
8 AM
48°F
0%
1mph
SE
Sunny
Humidity
90%
Feels like
48°F
Dew Point
46°F
9 AM
54°F
0%
2mph
SE
Sunny
Humidity
85%
Feels like
54°F
Dew Point
49°F
10 AM
60°F
0%
3mph
SSE
Sunny
Humidity
79%
Feels like
60°F
Dew Point
53°F
11 AM
65°F
0%
4mph
S
Mostly Sunny
Humidity
74%
Feels like
65°F
Dew Point
56°F
12 PM
69°F
0%
5mph
S
Partly Cloudy
Humidity
70%
Feels like
69°F
Dew Point
58°F
1 PM
71°F
0%
6mph
SSW
Partly Cloudy
Humidity
64%
Feels like
71°F
Dew Point
58°F
2 PM
72°F
0%
6mph
SSW
Partly Cloudy
Humidity
62%
Feels like
72°F
Dew Point
58°F
3 PM
71°F
0%
6mph
SSW
Partly Cloudy
Humidity
64%
Feels like
71°F
Dew Point
58°F
4 PM
69°F
0%
5mph
SSW
Partly Cloudy
Humidity
71%
Feels like
69°F
Dew Point
59°F
5 PM
66°F
0%
3mph
SSW
Partly Cloudy
Humidity
81%
Feels like
66°F
Dew Point
60°F
5:07 PM
6 PM
64°F
0%
2mph
S
Partly Cloudy
Humidity
90%
Feels like
64°F
Dew Point
61°F
7 PM
62°F
0%
2mph
S
Hazy
Humidity
94%
Feels like
62°F
Dew Point
60°F
8 PM
61°F
0%
2mph
S
Partly Cloudy
Humidity
96%
Feels like
61°F
Dew Point
60°F
9 PM
60°F
0%
2mph
S
Partly Cloudy
Humidity
97%
Feels like
60°F
Dew Point
60°F
10 PM
60°F
0%
2mph
S
Partly Cloudy
Humidity
98%
Feels like
60°F
Dew Point
60°F
11 PM
59°F
0%
2mph
S
Foggy
Humidity
99%
Feels like
59°F
Dew Point
59°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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