Donaldson, IN Weather Forecast

Local 7-day forecast

88°
F

Partly Sunny then Chance Showers And Thunderstorms

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

Tuesday, September 15, 2026
Wind: 10 mph SW
Today

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Local 7-day forecast

Local Weather Overview

This forecast page for Donaldson, 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 1:24 PM EDT.

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

Page Snapshot

Page focus
city weather
Forecast window
Sep 15 to Sep 21, 2026
Latest sync
Sep 15, 2026 1:24 PM EDT
Forecast office
IWX
Source
NOAA / NWS
Next High
88°F
Today
Next Low
65°F
Tonight
Rain Outlook
14
Periods mentioning precipitation
Windiest
10 mph
Today

Daily Outlook

Today
Sep 15
Partly Sunny then Chance Showers And Thunderstorms
88 °F
/ 65°F
Wind 10 mph
Wed
Sep 16
Showers And Thunderstorms Likely
81 °F
/ 67°F
Wind 5 mph
Thu
Sep 17
Showers And Thunderstorms Likely
84 °F
/ 62°F
Wind 5 mph
Fri
Sep 18
Slight Chance Rain Showers
80 °F
/ 61°F
Wind 5 to 10 mph
Sat
Sep 19
Chance Showers And Thunderstorms
84 °F
/ 64°F
Wind 10 mph
Sun
Sep 20
Rain Showers Likely
77 °F
/ 55°F
Wind 5 to 10 mph
Mon
Sep 21
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
72 °F
/ 51°F
Wind 10 mph

This Week in Donaldson

Today looks like the warmest upcoming period in Donaldson at 88 degrees F.

Monday Night is the coolest period ahead with temperatures near 51 degrees F.

The strongest winds are forecast for Today at about 10 mph SW.

Precipitation is mentioned in 14 upcoming forecast periods.

Forecast Details

Last updated
Sep 15, 2026 1:24 PM EDT
Coverage
7 days
Time zone
America/Indiana/Indianapolis
Forecast office
IWX
Radar station
KIWX

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

Open NOAA source

Extended Forecast

Tonight
Sep 15
65°F
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
0 to 5 mph N

A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 65. North wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday
Sep 16
81°F
Showers And Thunderstorms Likely
5 mph NE

Showers and thunderstorms likely. Partly sunny, with a high near 81. Northeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night
Sep 16
67°F
Showers And Thunderstorms Likely
5 mph SE

Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Thursday
Sep 17
84°F
Showers And Thunderstorms Likely
5 mph W

Showers and thunderstorms likely before 1pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 84. West wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night
Sep 17
62°F
Slight Chance Showers And Thunderstorms
5 mph N

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 20%.

Friday
Sep 18
80°F
Slight Chance Rain Showers
5 to 10 mph E

A slight chance of rain showers. Partly sunny, with a high near 80. Chance of precipitation is 20%.

Friday Night
Sep 18
61°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
5 to 10 mph SE

A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 20%.

Saturday
Sep 19
84°F
Chance Showers And Thunderstorms
10 mph S

A chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 30%.

Saturday Night
Sep 19
64°F
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
5 to 10 mph W

A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.

Sunday
Sep 20
77°F
Rain Showers Likely
5 to 10 mph NW

Rain showers likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.

Sunday Night
Sep 20
55°F
Chance Showers And Thunderstorms
5 to 10 mph NE

A chance of showers and thunderstorms. Mostly cloudy, with a low around 55.

Monday
Sep 21
72°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
10 mph NE

A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 72.

Monday Night
Sep 21
51°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
5 to 10 mph NE

A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 51.

Detailed Forecast

Period Conditions Temp Wind
Today
Sep 15
Partly Sunny then Chance Showers And Thunderstorms
88°F
10 mph
SW
Tonight
Sep 15
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
65°F
0 to 5 mph
N
Wednesday
Sep 16
Showers And Thunderstorms Likely
81°F
5 mph
NE
Wednesday Night
Sep 16
Showers And Thunderstorms Likely
67°F
5 mph
SE
Thursday
Sep 17
Showers And Thunderstorms Likely
84°F
5 mph
W
Thursday Night
Sep 17
Slight Chance Showers And Thunderstorms
62°F
5 mph
N
Friday
Sep 18
Slight Chance Rain Showers
80°F
5 to 10 mph
E
Friday Night
Sep 18
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
61°F
5 to 10 mph
SE
Saturday
Sep 19
Chance Showers And Thunderstorms
84°F
10 mph
S
Saturday Night
Sep 19
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
64°F
5 to 10 mph
W
Sunday
Sep 20
Rain Showers Likely
77°F
5 to 10 mph
NW
Sunday Night
Sep 20
Chance Showers And Thunderstorms
55°F
5 to 10 mph
NE
Monday
Sep 21
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
72°F
10 mph
NE
Monday Night
Sep 21
Slight Chance Showers And Thunderstorms then Partly Cloudy
51°F
5 to 10 mph
NE
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.