Indiana weather live forecast

Today's maximum temperature in Indiana is expected to be 81°F. Select a day from the live weather forecast for Indiana (Indianapolis), USA for more weather parameters.

Friday
18th Sep
81

72

3

4
Saturday
19th Sep
86

68

3

6
Sunday
20th Sep
84

70

1

6
Monday
21st Sep
72

64

0

2
Tuesday
22nd Sep
66

61

0

5

5-day weather forecast updated at 04:00 on Friday 18th September 2026 GMT

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The 5-day weather forecast for Indiana (Indianapolis) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Top Indiana destinations

Below are temperatures expected today at popular countries, regions and places in Indiana. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

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Indiana weather forecast by day

Below are the detailed weather forecasts for Indiana for the next 5 days. The forecasts shown are for Indianapolis and may not represent the whole of Indiana. Browse more destinations in Indiana to view more weather forecasts.

Indiana weather for Friday 18th September 2026

Expect isolated thunderstorms in Indiana with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 22% chance of some rain and a light breeze of 6 mph from the north-east.

81
°F maximum temperature
72
°F minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
22
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
6
mph wind from NE

Indiana weather for Saturday 19th September 2026

Expect isolated thunderstorms in Indiana with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a light breeze of 5 mph from the south.

86
°F maximum temperature
68
°F minimum temperature
isolated thunderstorms
3
hours of sunshine
6
UV index (High)
53
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
5
mph wind from S

Indiana weather for Sunday 20th September 2026

Expect isolated thunderstorms in Indiana with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 8 mph from the north-east.

84
°F maximum temperature
70
°F minimum temperature
isolated thunderstorms
1
hour of sunshine
6
UV index (High)
61
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
8
mph wind from NE

Indiana weather for Monday 21st September 2026

Expect mostly cloudy with rain in Indiana with a maximum temperature of 72°F, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 59% chance of some rain and a gentle breeze of 8 mph from the north-east.

72
°F maximum temperature
64
°F minimum temperature
mostly cloudy with rain
0
hours of sunshine
2
UV index (Low)
59
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
8
mph wind from NE

Indiana weather for Tuesday 22nd September 2026

Expect overcast skies in Indiana with a maximum temperature of 66°F, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the north-east.