Hourly Weather Forecast - Donaldsonville, LA

12 AM
61°F
10%
3mph
ESE
Foggy
Humidity
100%
Feels like
61°F
Dew Point
61°F
1 AM
61°F
20%
2mph
ESE
Foggy
Humidity
100%
Feels like
61°F
Dew Point
61°F
2 AM
61°F
20%
2mph
ESE
Foggy
Humidity
100%
Feels like
61°F
Dew Point
61°F
3 AM
61°F
20%
1mph
ESE
Foggy
Humidity
100%
Feels like
61°F
Dew Point
61°F
4 AM
61°F
30%
1mph
SE
30% Chance of Light Rain
Humidity
100%
Feels like
61°F
Dew Point
61°F
5 AM
61°F
30%
1mph
SE
30% Chance of Light Rain
Humidity
100%
Feels like
61°F
Dew Point
61°F
6 AM
60°F
20%
1mph
SSE
Foggy
Humidity
100%
Feels like
60°F
Dew Point
60°F
6:54 AM
7 AM
61°F
20%
1mph
SSE
Foggy
Humidity
100%
Feels like
61°F
Dew Point
61°F
8 AM
64°F
10%
2mph
SSE
Foggy
Humidity
100%
Feels like
64°F
Dew Point
64°F
9 AM
66°F
10%
2mph
SSE
Foggy
Humidity
100%
Feels like
66°F
Dew Point
66°F
10 AM
69°F
30%
3mph
S
30% Chance Rain Showers
Humidity
96%
Feels like
69°F
Dew Point
68°F
11 AM
70°F
30%
4mph
SSW
30% Chance Rain Showers
Humidity
91%
Feels like
70°F
Dew Point
68°F
12 PM
71°F
30%
5mph
SW
30% Chance Rain Showers
Humidity
90%
Feels like
71°F
Dew Point
68°F
1 PM
71°F
30%
6mph
SW
30% Chance Rain Showers
Humidity
85%
Feels like
71°F
Dew Point
67°F
2 PM
71°F
30%
7mph
SW
30% Chance Rain Showers
Humidity
85%
Feels like
71°F
Dew Point
66°F
3 PM
71°F
30%
7mph
SW
30% Chance Rain Showers
Humidity
85%
Feels like
71°F
Dew Point
66°F
4 PM
69°F
30%
6mph
WSW
30% Chance Rain Showers
Humidity
90%
Feels like
69°F
Dew Point
66°F
5 PM
68°F
30%
4mph
SW
30% Chance Rain Showers
Humidity
95%
Feels like
68°F
Dew Point
66°F
5:06 PM
6 PM
67°F
30%
3mph
WSW
30% Chance Rain Showers
Humidity
99%
Feels like
67°F
Dew Point
66°F
7 PM
66°F
10%
3mph
WSW
Foggy
Humidity
99%
Feels like
66°F
Dew Point
65°F
8 PM
65°F
10%
2mph
W
Foggy
Humidity
100%
Feels like
65°F
Dew Point
65°F
9 PM
64°F
10%
2mph
WNW
Mostly Cloudy
Humidity
98%
Feels like
64°F
Dew Point
64°F
10 PM
63°F
10%
3mph
NW
Mostly Cloudy
Humidity
98%
Feels like
63°F
Dew Point
63°F
11 PM
62°F
0%
5mph
NW
Mostly Cloudy
Humidity
97%
Feels like
62°F
Dew Point
61°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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