Portage, IN Weather Forecast
Local 7-day forecast
Scattered Rain Showers then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Portage, IN in one place.
Scattered rain showers before noon. Mostly sunny, with a high near 70. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Portage, 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 21, 2026 4:09 PM CDT.
The active forecast window currently covers Jul 22 to Jul 27, 2026 for Portage, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 22 to Jul 27, 2026
- Latest sync
- Jul 21, 2026 4:09 PM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Portage
Sunday looks like the warmest upcoming period in Portage at 89 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Wednesday at about 10 mph N.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 21, 2026 4:09 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KLOT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 57. East northeast wind 0 to 10 mph.
Sunny, with a high near 76. East southeast wind 0 to 5 mph.
Partly cloudy, with a low around 58.
Mostly sunny, with a high near 78.
Mostly clear, with a low around 59.
Sunny, with a high near 82.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 89.
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 72.
A chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.
A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 22
|
Scattered Rain Showers then Mostly Sunny
|
70°F |
10 mph
N
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
57°F |
0 to 10 mph
ENE
|
|
Thursday
Jul 23
|
Sunny
|
76°F |
0 to 5 mph
ESE
|
|
Thursday Night
Jul 23
|
Partly Cloudy
|
58°F |
0 to 5 mph
ESE
|
|
Friday
Jul 24
|
Mostly Sunny
|
78°F |
0 to 5 mph
SE
|
|
Friday Night
Jul 24
|
Mostly Clear
|
59°F |
0 to 5 mph
SSE
|
|
Saturday
Jul 25
|
Sunny
|
82°F |
0 to 5 mph
SSW
|
|
Saturday Night
Jul 25
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
67°F |
5 mph
SW
|
|
Sunday
Jul 26
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
89°F |
5 to 10 mph
WSW
|
|
Sunday Night
Jul 26
|
Chance Showers And Thunderstorms
|
72°F |
5 to 10 mph
WSW
|
|
Monday
Jul 27
|
Slight Chance Showers And Thunderstorms
|
88°F |
5 to 10 mph
WSW
|
|
Monday Night
Jul 27
|
Slight Chance Showers And Thunderstorms
|
68°F |
5 to 10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Portage.