Peru, IN Weather Forecast
Local 7-day forecast
Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Peru, IN in one place.
A chance of showers and thunderstorms between 2pm and 5pm, then showers and thunderstorms. Sunny, with a high near 89. Heat index values as high as 100. West wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Peru, 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 3:29 PM EDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for Peru, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 3:29 PM EDT
- Forecast office
- IWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Peru
Saturday looks like the warmest upcoming period in Peru at 89 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Saturday at about 10 to 15 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 3:29 PM EDT
- Coverage
- 6 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 sourceExtended Forecast
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 11pm. Partly cloudy, with a low around 63. North wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunny, with a high near 81. Northeast wind around 5 mph.
Mostly clear, with a low around 62.
Mostly sunny, with a high near 85.
A chance of showers and thunderstorms between 8pm and 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 70. Chance of precipitation is 70%.
Showers and thunderstorms likely before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 2am. Mostly clear, with a low around 62. Chance of precipitation is 50%.
Sunny, with a high near 77.
Mostly clear, with a low around 56.
Sunny, with a high near 78.
Mostly clear, with a low around 58.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Sunny then Chance Showers And Thunderstorms
|
89°F |
10 to 15 mph
W
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms then Partly Cloudy
|
63°F |
5 to 10 mph
N
|
|
Sunday
Jul 19
|
Sunny
|
81°F |
5 mph
NE
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
62°F |
0 to 5 mph
E
|
|
Monday
Jul 20
|
Mostly Sunny
|
85°F |
0 to 5 mph
S
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms
|
70°F |
5 to 10 mph
SW
|
|
Tuesday
Jul 21
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
86°F |
10 to 15 mph
W
|
|
Tuesday Night
Jul 21
|
Chance Showers And Thunderstorms
|
62°F |
5 to 15 mph
NW
|
|
Wednesday
Jul 22
|
Sunny
|
77°F |
10 to 15 mph
NW
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
56°F |
0 to 10 mph
NW
|
|
Thursday
Jul 23
|
Sunny
|
78°F |
0 to 5 mph
NW
|
|
Thursday Night
Jul 23
|
Mostly Clear
|
58°F |
0 to 5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Peru.
