Porter County, IN Weather Forecast
County weather hub
Sunny
Compare major city weather across Porter County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny. High near 74, with temperatures falling to around 71 in the afternoon. Northwest wind 0 to 10 mph.
County Weather Overview
This county weather page brings together forecast coverage for Porter County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 4 of 4 mapped cities in Porter County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 24 to Aug 30, 2026
- Latest sync
- Aug 24, 2026 12:51 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Porter County
Wednesday looks like the warmest upcoming period in Porter County at 81 degrees F.
Monday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Monday at about 0 to 10 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 24, 2026 12:51 AM CDT
- Coverage
- 7 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 54. East southeast wind 0 to 5 mph.
Sunny, with a high near 79. South southeast wind around 0 mph.
Partly cloudy, with a low around 61. South southeast wind 0 to 5 mph.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64.
Sunny, with a high near 78.
Mostly clear, with a low around 62.
Sunny, with a high near 78.
Mostly clear, with a low around 59.
Mostly sunny, with a high near 78.
A chance of rain showers after 1am. Mostly cloudy, with a low around 64.
A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Sunny
|
74°F |
0 to 10 mph
NW
|
|
Monday Night
Aug 24
|
Mostly Clear
|
54°F |
0 to 5 mph
ESE
|
|
Tuesday
Aug 25
|
Sunny
|
79°F |
0 mph
|
|
Tuesday Night
Aug 25
|
Partly Cloudy
|
61°F |
0 to 5 mph
SSE
|
|
Wednesday
Aug 26
|
Mostly Sunny then Chance Showers And Thunderstorms
|
81°F |
5 to 10 mph
SSW
|
|
Wednesday Night
Aug 26
|
Chance Showers And Thunderstorms
|
64°F |
5 to 10 mph
WSW
|
|
Thursday
Aug 27
|
Sunny
|
78°F |
5 mph
NW
|
|
Thursday Night
Aug 27
|
Mostly Clear
|
62°F |
0 to 5 mph
NW
|
|
Friday
Aug 28
|
Sunny
|
78°F |
0 to 5 mph
NNW
|
|
Friday Night
Aug 28
|
Mostly Clear
|
59°F |
0 to 5 mph
E
|
|
Saturday
Aug 29
|
Mostly Sunny
|
78°F |
0 to 5 mph
SSE
|
|
Saturday Night
Aug 29
|
Mostly Cloudy then Chance Rain Showers
|
64°F |
5 mph
SSE
|
|
Sunday
Aug 30
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
80°F |
5 to 10 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Porter County.
Coverage
Forecast coverage currently spans 4 of 4 mapped cities in Porter County.
Largest mapped city population in this region: 90,543.
