Donaldsonville, IN Weather Forecast

Local 7-day forecast

95°
F

Slight Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Donaldsonville, IN in one place.

Tuesday, September 15, 2026
Wind: 9 mph SSW
This Afternoon

A slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 95. Heat index values as high as 102. South southwest wind around 9 mph. Chance of precipitation is 20%.

Local 7-day forecast

Local Weather Overview

This forecast page for Donaldsonville, IN is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 15, 2026 6:38 PM EDT.

The active forecast window currently covers Sep 15 to Sep 21, 2026 for Donaldsonville, IN.

Page Snapshot

Page focus
city weather
Forecast window
Sep 15 to Sep 21, 2026
Latest sync
Sep 15, 2026 6:38 PM EDT
Forecast office
IND
Source
NOAA / NWS
Next High
95°F
This Afternoon
Next Low
71°F
Tonight
Rain Outlook
10
Periods mentioning precipitation
Windiest
9 mph
This Afternoon

Daily Outlook

Today
Sep 15
Slight Chance Showers And Thunderstorms
95 °F
/ 71°F
Wind 9 mph
Wed
Sep 16
Chance Showers And Thunderstorms
91 °F
/ 71°F
Wind 1 to 5 mph
Thu
Sep 17
Slight Chance Rain Showers
92 °F
/ 69°F
Wind 2 to 6 mph
Fri
Sep 18
Mostly Sunny
88 °F
/ 68°F
Wind 6 mph
Sat
Sep 19
Mostly Sunny
92 °F
/ 70°F
Wind 9 mph
Sun
Sep 20
Chance Rain Showers
88 °F
/ 66°F
Wind 3 to 9 mph
Mon
Sep 21
Chance Showers And Thunderstorms
82 °F
/ 62°F
Wind 5 to 9 mph

This Week in Donaldsonville

This Afternoon looks like the warmest upcoming period in Donaldsonville at 95 degrees F.

Monday Night is the coolest period ahead with temperatures near 62 degrees F.

The strongest winds are forecast for This Afternoon at about 9 mph SSW.

Precipitation is mentioned in 10 upcoming forecast periods.

Forecast Details

Last updated
Sep 15, 2026 6:38 PM EDT
Coverage
7 days
Time zone
America/Indiana/Indianapolis
Forecast office
IND
Radar station
KIND

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tonight
Sep 15
71°F
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
1 to 7 mph SSE

A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 1am, then a slight chance of showers and thunderstorms between 1am and 2am, then a chance of showers and thunderstorms between 2am and 3am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 71. Heat index values as high as 101. South southeast wind 1 to 7 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday
Sep 16
91°F
Chance Showers And Thunderstorms
1 to 5 mph SSE

A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 91. South southeast wind 1 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night
Sep 16
71°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
3 mph SE

A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. Southeast wind around 3 mph. Chance of precipitation is 20%.

Thursday
Sep 17
92°F
Slight Chance Rain Showers
2 to 6 mph W

A slight chance of rain showers between 8am and 2pm. Mostly sunny, with a high near 92. West wind 2 to 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night
Sep 17
69°F
Partly Cloudy
5 mph N

Partly cloudy, with a low around 69. North wind around 5 mph.

Friday
Sep 18
88°F
Mostly Sunny
6 mph ENE

Mostly sunny, with a high near 88. East northeast wind around 6 mph.

Friday Night
Sep 18
68°F
Mostly Clear
7 mph ESE

Mostly clear, with a low around 68. East southeast wind around 7 mph.

Saturday
Sep 19
92°F
Mostly Sunny
9 mph SSW

Mostly sunny, with a high near 92. South southwest wind around 9 mph.

Saturday Night
Sep 19
70°F
Chance Showers And Thunderstorms
3 to 7 mph S

A chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 70. South wind 3 to 7 mph. Chance of precipitation is 30%.

Sunday
Sep 20
88°F
Chance Rain Showers
3 to 9 mph W

A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 40%.

Sunday Night
Sep 20
66°F
Chance Showers And Thunderstorms
3 to 9 mph NE

A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 40%.

Monday
Sep 21
82°F
Chance Showers And Thunderstorms
5 to 9 mph SW

A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 40%.

Monday Night
Sep 21
62°F
Chance Showers And Thunderstorms
5 to 9 mph NNW

A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.

Detailed Forecast

Period Conditions Temp Wind
This Afternoon
Sep 15
Slight Chance Showers And Thunderstorms
95°F
9 mph
SSW
Tonight
Sep 15
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
71°F
1 to 7 mph
SSE
Wednesday
Sep 16
Chance Showers And Thunderstorms
91°F
1 to 5 mph
SSE
Wednesday Night
Sep 16
Slight Chance Showers And Thunderstorms then Partly Cloudy
71°F
3 mph
SE
Thursday
Sep 17
Slight Chance Rain Showers
92°F
2 to 6 mph
W
Thursday Night
Sep 17
Partly Cloudy
69°F
5 mph
N
Friday
Sep 18
Mostly Sunny
88°F
6 mph
ENE
Friday Night
Sep 18
Mostly Clear
68°F
7 mph
ESE
Saturday
Sep 19
Mostly Sunny
92°F
9 mph
SSW
Saturday Night
Sep 19
Chance Showers And Thunderstorms
70°F
3 to 7 mph
S
Sunday
Sep 20
Chance Rain Showers
88°F
3 to 9 mph
W
Sunday Night
Sep 20
Chance Showers And Thunderstorms
66°F
3 to 9 mph
NE
Monday
Sep 21
Chance Showers And Thunderstorms
82°F
5 to 9 mph
SW
Monday Night
Sep 21
Chance Showers And Thunderstorms
62°F
5 to 9 mph
NNW
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.