Lake County, IN Weather Forecast
County weather hub
Sunny
Compare major city weather across Lake County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny. High near 76, with temperatures falling to around 73 in the afternoon. North northwest wind 0 to 10 mph.
County Weather Overview
This county weather page brings together forecast coverage for Lake County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 9 of 9 mapped cities in Lake County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 24 to Aug 30, 2026
- Latest sync
- Aug 24, 2026 12:39 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Lake County
Wednesday looks like the warmest upcoming period in Lake County at 82 degrees F.
Monday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Monday at about 0 to 10 mph NNW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 24, 2026 12:39 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 56. East southeast wind 0 to 5 mph.
Sunny, with a high near 79. South wind 0 to 5 mph.
Partly cloudy, with a low around 61. South wind around 5 mph.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64.
Sunny, with a high near 80.
Mostly clear, with a low around 62.
Sunny, with a high near 79.
Partly cloudy, with a low around 61.
Mostly sunny, with a high near 79.
A chance of rain showers after 7pm. 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 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Sunny
|
76°F |
0 to 10 mph
NNW
|
|
Monday Night
Aug 24
|
Mostly Clear
|
56°F |
0 to 5 mph
ESE
|
|
Tuesday
Aug 25
|
Sunny
|
79°F |
0 to 5 mph
S
|
|
Tuesday Night
Aug 25
|
Partly Cloudy
|
61°F |
5 mph
S
|
|
Wednesday
Aug 26
|
Mostly Sunny then Chance Showers And Thunderstorms
|
82°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
|
80°F |
5 mph
NW
|
|
Thursday Night
Aug 27
|
Mostly Clear
|
62°F |
0 to 5 mph
NW
|
|
Friday
Aug 28
|
Sunny
|
79°F |
0 to 5 mph
NNW
|
|
Friday Night
Aug 28
|
Partly Cloudy
|
61°F |
0 to 5 mph
E
|
|
Saturday
Aug 29
|
Mostly Sunny
|
79°F |
0 to 5 mph
SSE
|
|
Saturday Night
Aug 29
|
Chance Rain Showers
|
64°F |
5 mph
SSE
|
|
Sunday
Aug 30
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
81°F |
5 to 10 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Lake County.
Coverage
Forecast coverage currently spans 9 of 9 mapped cities in Lake County.
Largest mapped city population in this region: 75,342.
