National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Lansing Municipal Airport (KIGQ)

Lat: 41.54°NLon: 87.53°WElev: 607ft.

Overcast

62°F

17°C

Humidity 70%
Wind Speed NE 7 mph
Barometer 30.25 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 15 Oct 2:35 am CDT
Extended Forecast for

Saint John IN

  • Overnight

    Overnight: Scattered showers, mainly after 5am. Cloudy, with a low around 56. Northeast wind around 5 mph. Chance of precipitation is 30%.

    Low: 56 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly before 9am. Cloudy, with a high near 62. East northeast wind around 5 mph. Chance of precipitation is 30%.

    High: 62 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49. Northeast wind around 5 mph.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 69. East southeast wind around 5 mph, with gusts as high as 10 mph.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. South southeast wind 5 to 10 mph.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 73.

    High: 73 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Showers
    Likely

Detailed Forecast

Overnight
Scattered showers, mainly after 5am. Cloudy, with a low around 56. Northeast wind around 5 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly before 9am. Cloudy, with a high near 62. East northeast wind around 5 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 49. Northeast wind around 5 mph.
Thursday
Sunny, with a high near 69. East southeast wind around 5 mph, with gusts as high as 10 mph.
Thursday Night
Mostly clear, with a low around 51. South southeast wind 5 to 10 mph.
Friday
Partly sunny, with a high near 72.
Friday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 57.
Saturday
Showers likely, then showers and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 73.
Saturday Night
Showers likely. Mostly cloudy, with a low around 49.
Sunday
A chance of showers. Mostly sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 41.
Monday
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 45.
Tuesday
A chance of showers. Mostly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint John IN
 41.46°N 87.47°W
Last Update:
1:11 am CDT Oct 15, 2025
Forecast Valid:
2am CDT Oct 15, 2025-6pm CDT Oct 21, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation