Flat Rock, IN Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Flat Rock, IN in one place.
Showers and thunderstorms likely. Partly sunny. High near 88, with temperatures falling to around 86 in the afternoon. Southwest wind 2 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Flat Rock, 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: Jul 17, 2026 11:04 AM EDT.
The active forecast window currently covers Jul 17 to Jul 23, 2026 for Flat Rock, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 11:04 AM EDT
- Forecast office
- IND
- Source
- NOAA / NWS
Daily Outlook
This Week in Flat Rock
Saturday looks like the warmest upcoming period in Flat Rock at 89 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Tuesday at about 6 to 12 mph WSW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 11:04 AM 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 sourceExtended Forecast
Showers and thunderstorms likely. Mostly cloudy, with a low around 73. Southwest wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 9am, then a chance of showers and thunderstorms between 2pm and 5pm, then showers and thunderstorms likely. Mostly sunny. High near 89, with temperatures falling to around 87 in the afternoon. Heat index values as high as 102. West southwest wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm, then showers and thunderstorms likely between 8pm and 2am. Mostly cloudy, with a low around 69. Northwest wind 3 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunny, with a high near 84. North northeast wind around 5 mph.
Mostly clear, with a low around 65. East northeast wind 1 to 5 mph.
Sunny, with a high near 86. South southeast wind around 2 mph.
A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 72. South southwest wind 2 to 6 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. West southwest wind 6 to 12 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 66. Northwest wind 5 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Sunny, with a high near 80.
Mostly clear, with a low around 61.
Sunny, with a high near 79.
Mostly clear, with a low around 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 17
|
Showers And Thunderstorms Likely
|
88°F |
2 to 6 mph
SW
|
|
Tonight
Jul 17
|
Showers And Thunderstorms Likely
|
73°F |
6 mph
SW
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms
|
89°F |
5 to 9 mph
WSW
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms Likely
|
69°F |
3 to 9 mph
NW
|
|
Sunday
Jul 19
|
Sunny
|
84°F |
5 mph
NNE
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
65°F |
1 to 5 mph
ENE
|
|
Monday
Jul 20
|
Sunny
|
86°F |
2 mph
SSE
|
|
Monday Night
Jul 20
|
Partly Cloudy then Chance Showers And Thunderstorms
|
72°F |
2 to 6 mph
SSW
|
|
Tuesday
Jul 21
|
Chance Showers And Thunderstorms
|
89°F |
6 to 12 mph
WSW
|
|
Tuesday Night
Jul 21
|
Chance Showers And Thunderstorms then Partly Cloudy
|
66°F |
5 to 12 mph
NW
|
|
Wednesday
Jul 22
|
Sunny
|
80°F |
5 to 9 mph
N
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
61°F |
2 to 9 mph
NNE
|
|
Thursday
Jul 23
|
Sunny
|
79°F |
3 mph
NE
|
|
Thursday Night
Jul 23
|
Mostly Clear
|
61°F |
5 mph
ENE
|
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