LaPorte County, IN Weather Forecast
County weather hub
Partly Cloudy
Compare major city weather across LaPorte County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Partly cloudy, with a low around 66. South wind around 15 mph, with gusts as high as 25 mph.
County Weather Overview
This county weather page brings together forecast coverage for LaPorte 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 LaPorte County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 18 to May 24, 2026
- Latest sync
- May 18, 2026 3:39 AM CDT
- Forecast office
- IWX
- Source
- NOAA / NWS
Daily Outlook
This Week in LaPorte County
Monday looks like the warmest upcoming period in LaPorte County at 81 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Monday at about 15 to 20 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- May 18, 2026 3:39 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- 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
A slight chance of showers and thunderstorms between 8am and 10am, then showers and thunderstorms likely between 10am and 4pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. South wind 15 to 20 mph, with gusts as high as 35 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. Mostly cloudy, with a low around 65. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. 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 10am and 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms. Mostly cloudy, with a high near 81. Southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 48. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly sunny, with a high near 58.
Partly cloudy, with a low around 43.
Mostly sunny, with a high near 65.
Partly cloudy, with a low around 46.
A chance of rain showers after 8am. Mostly cloudy, with a high near 70. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 73.
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 55.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
May 18
|
Partly Cloudy
|
66°F |
15 mph
S
|
|
Monday
May 18
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
81°F |
15 to 20 mph
S
|
|
Monday Night
May 18
|
Slight Chance Showers And Thunderstorms
|
65°F |
15 to 20 mph
S
|
|
Tuesday
May 19
|
Chance Showers And Thunderstorms
|
81°F |
15 to 20 mph
SW
|
|
Tuesday Night
May 19
|
Showers And Thunderstorms Likely
|
48°F |
10 to 15 mph
NW
|
|
Wednesday
May 20
|
Mostly Sunny
|
58°F |
10 to 15 mph
N
|
|
Wednesday Night
May 20
|
Partly Cloudy
|
43°F |
5 to 15 mph
NE
|
|
Thursday
May 21
|
Mostly Sunny
|
65°F |
5 to 10 mph
E
|
|
Thursday Night
May 21
|
Partly Cloudy
|
46°F |
10 mph
E
|
|
Friday
May 22
|
Chance Rain Showers
|
70°F |
10 mph
E
|
|
Friday Night
May 22
|
Chance Rain Showers
|
53°F |
5 to 10 mph
E
|
|
Saturday
May 23
|
Chance Rain Showers
|
73°F |
5 to 10 mph
S
|
|
Saturday Night
May 23
|
Chance Showers And Thunderstorms
|
55°F |
5 mph
W
|
|
Sunday
May 24
|
Mostly Sunny then Slight Chance Rain Showers
|
78°F |
5 to 10 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across LaPorte County.
Coverage
Forecast coverage currently spans 4 of 4 mapped cities in LaPorte County.
Largest mapped city population in this region: 31,015.