Current Weather Forecast for Donaldsonville

LA 70346  |   10:29pm

Weather Conditions

83°

Feels Like 93°

Clear

76° 97°

0

UV Index

Good

Air Quality

SW 5 mph

Wind

0 in

rain

Tonight

Sun 7/26

76°

Lowest Temperature

9%

Mainly clear skies. Low 76F. Winds light and variable.

Tomorrow

Mon 7/27

95°

Highest Temperature

10%

Partly cloudy. Hot and humid. High near 95F. Winds W at 5 to 10 mph.

Tomorrow night

Mon 7/27

77°

Lowest Temperature

15%

Mainly clear skies. Low 77F. Winds light and variable.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Donaldsonville

Hourly Weather Forecast & Temperature

11PM

2%

82°

Feels Like 92°

Clear

WSW 4 mph

Wind

1015 mb

Pressure

86%

Humidity

0

UV Index

10mi

Visibility

6%

Cloud Cover

12AM

2%

81°

Feels Like 91°

Clear

WSW 4 mph

Wind

1015 mb

Pressure

88%

Humidity

0

UV Index

10mi

Visibility

3%

Cloud Cover

1AM

2%

80°

Feels Like 89°

Clear

WSW 3 mph

Wind

1015 mb

Pressure

91%

Humidity

0

UV Index

10mi

Visibility

11%

Cloud Cover

2AM

2%

79°

Feels Like 87°

Mostly Clear

WSW 3 mph

Wind

1015 mb

Pressure

92%

Humidity

0

UV Index

10mi

Visibility

23%

Cloud Cover

3AM

3%

79°

Feels Like 86°

Partly Cloudy

WSW 3 mph

Wind

1015 mb

Pressure

93%

Humidity

0

UV Index

10mi

Visibility

31%

Cloud Cover

4AM

3%

78°

Feels Like 78°

Partly Cloudy

W 2 mph

Wind

1014 mb

Pressure

95%

Humidity

0

UV Index

9mi

Visibility

34%

Cloud Cover

5AM

5%

77°

Feels Like 77°

Partly Cloudy

W 2 mph

Wind

1015 mb

Pressure

97%

Humidity

0

UV Index

9mi

Visibility

33%

Cloud Cover

6AM

9%

77°

Feels Like 84°

Mostly Clear

W 2 mph

Wind

1015 mb

Pressure

97%

Humidity

0

UV Index

9mi

Visibility

23%

Cloud Cover

7AM

10%

78°

Feels Like 85°

Mostly Sunny

W 2 mph

Wind

1015 mb

Pressure

97%

Humidity

0

UV Index

9mi

Visibility

21%

Cloud Cover

8AM

8%

82°

Feels Like 92°

Sunny

WNW 3 mph

Wind

1015 mb

Pressure

89%

Humidity

1

UV Index

10mi

Visibility

16%

Cloud Cover

9AM

5%

85°

Feels Like 98°

Mostly Sunny

WNW 6 mph

Wind

1016 mb

Pressure

80%

Humidity

3

UV Index

10mi

Visibility

26%

Cloud Cover

10AM

3%

88°

Feels Like 101°

Partly Cloudy

WNW 6 mph

Wind

1015 mb

Pressure

72%

Humidity

5

UV Index

10mi

Visibility

37%

Cloud Cover

Sun 7/26

Sun

9%

76°

97°

A few clouds. Lows overnight in the mid 70s.

94°

Feels Like

WSW 5 mph

Wind

92%

Humidity

0

UV Index

6:19 AM

Sunrise

8:01 PM

Sunset

Mon 7/27

Mon

10%

76°

95°

Mix of sun and clouds. Highs in the mid 90s and lows in the upper 70s.

105°

Feels Like

W 6 mph

Wind

66%

Humidity

11

UV Index

6:20 AM

Sunrise

8:00 PM

Sunset

Tue 7/28

Tue

10%

77°

95°

Times of sun and clouds. Highs in the mid 90s and lows in the upper 70s.

106°

Feels Like

W 7 mph

Wind

66%

Humidity

11

UV Index

6:20 AM

Sunrise

8:00 PM

Sunset

Wed 7/29

Wed

11%

77°

96°

Partly cloudy. Highs in the mid 90s and lows in the upper 70s.

107°

Feels Like

W 7 mph

Wind

66%

Humidity

10

UV Index

6:21 AM

Sunrise

7:59 PM

Sunset

Thu 7/30

Thu

75%

78°

92°

Thunderstorms. Highs in the low 90s and lows in the upper 70s.

106°

Feels Like

W 7 mph

Wind

74%

Humidity

10

UV Index

6:21 AM

Sunrise

7:58 PM

Sunset

Fri 7/31

Fri

43%

77°

91°

A few thunderstorms possible. Highs in the low 90s and lows in the upper 70s.

104°

Feels Like

W 7 mph

Wind

73%

Humidity

9

UV Index

6:22 AM

Sunrise

7:58 PM

Sunset

Sat 8/1

Sat

44%

78°

90°

Scattered thunderstorms possible. Highs in the low 90s and lows in the mid 70s.

100°

Feels Like

WSW 9 mph

Wind

74%

Humidity

10

UV Index

6:23 AM

Sunrise

7:57 PM

Sunset

Sun 8/2

Sun

70%

75°

85°

Showers and thunderstorms. Highs in the mid 80s and lows in the mid 70s.

94°

Feels Like

WSW 7 mph

Wind

79%

Humidity

9

UV Index

6:23 AM

Sunrise

7:56 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Looking for homes in this area?

• 2007 E Bayou Rd, Donaldsonville, LA 70346
• 1104 Maginnis St, Donaldsonville, LA 70346
• 1205 Highway 1 S, Donaldsonville, LA 70346

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from Louisiana

The top 10 worst states for battling mosquitos thanks to heat and humidity

Outside ranked the 10 worst states for mosquitoes in 2026. Here's where the biting pests thrive most, and the climate and landscapes that help fuel their populations.

Bryan Norcross: The Atlantic goes quiet after Bertha fades away

The remnants of former Tropical Storm Bertha have moved into northern Mexico. It's now a weak disturbance over the mountains.

Battered and bruised Bertha weakens as all storm watches and warnings are discontinued

Tropical Storm Bertha is back in the northern Gulf and racing toward Texas, where it is expected to make a second landfall Thursday afternoon after striking southeast Louisiana on Wednesday.

Bryan Norcross: Disorganized Bertha charging toward Texas on its last day

Bertha is stretched out and ugly, but the National Hurricane Center is still classifying it as a tropical storm.

Load More Stories