ST JOHN, IN 46373 Weather Forecast & Current Conditions
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  46373 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

LANSING MUNICIPAL, IL
Current Weather
6:15 PM CDT SEP 2, 2025
Broken Clouds
75°F
Feels Like: 75°F
Dewpoint: 59°F
Rel. Hum.: 58%
Visibility: 10 miles
Wind: ENE at 3 mph
Pressure: 29.99 inches
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  46373 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

ST JOHN, IN 46373
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear through the early overnight, then becoming partly cloudy. Lows in the mid 50s. Southwest winds around 5 mph.
WEDNESDAY
Partly cloudy through mid morning, then becoming mostly cloudy. Periods of showers with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Temperature falling into the lower 70s in the afternoon. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 70 percent.
WEDNESDAY NIGHT
Mostly cloudy through the early overnight, then becoming partly cloudy. Periods of showers with a slight chance of thunderstorms early in the evening, then a chance of showers late in the evening. A slight chance of showers after midnight. Lows in the upper 40s. Northwest winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. Chance of precipitation 70 percent.
THURSDAY
Partly cloudy through mid morning, then becoming mostly sunny. Highs in the upper 60s. West winds 5 to 10 mph.
THURSDAY NIGHT
Increasing cloudiness. A slight chance of showers after midnight. Lows in the lower 50s. Southwest winds 5 to 10 mph, increasing to 15 to 20 mph with gusts up to 25 mph after midnight. Chance of precipitation 20 percent.
FRIDAY
Partly cloudy and breezy. Highs in the upper 60s.
FRIDAY NIGHT
Mostly clear. Lows in the mid 40s.
SATURDAY
Mostly sunny. Highs in the upper 60s.
SATURDAY NIGHT
Mostly clear. Lows in the mid 40s.
SUNDAY
Mostly sunny. Highs in the upper 60s.
SUNDAY NIGHT
Mostly clear. Lows in the upper 40s.
MONDAY
Mostly cloudy. Highs in the lower 70s.
MONDAY NIGHT
Mostly cloudy. Lows in the lower 50s.

  46373 WEATHER SATELLITE LOOPS
Visible Weather Satellite
ST JOHN, IN 46373
Infrared Weather Satellite
ST JOHN, IN 46373
  46373 WEATHER RADAR LOOP
NEXRAD Weather Radar
ST JOHN, IN 46373
 MOS COMPUTER WEATHER FORECAST

LANSING MUNICIPAL, IL 3 hourly weather forecast
weather forecast created  6:00 AM MDT  9/ 2/2025
Tuesday
2 SEP 2025		 ST JOHN, IN 46373 weather forecast Day 1, 12 hours 1 PM 77° 79° Partly Cloudy 3%

 0% Thunder
( 6% severe)		 N   1 50% 57°
High 78° ST JOHN, IN 46373 weather forecast Day 1, 15 hours 4 PM 77° 79° Partly Cloudy N   3 48% 56°
Partly Cloudy



 ST JOHN, IN 46373 weather forecast Day 1, 18 hours 7 PM 72° 72° Partly Cloudy 0%

 0% Thunder
( 4% severe)		 NNE   2 59% 57°
ST JOHN, IN 46373 weather forecast Day 1, 21 hours 10 PM 65° 65° Partly Cloudy   CALM 78% 58°
Wednesday
3 SEP 2025		 ST JOHN, IN 46373 weather forecast Day 2, 0 hours 1 AM 61° 62° Partly Cloudy 2%

 0% Thunder
( 3% severe)		 SW   1 84% 56°
Low 55° ST JOHN, IN 46373 weather forecast Day 2, 3 hours 4 AM 58° 58° Partly Cloudy SW   3 87% 54°
High 76° ST JOHN, IN 46373 weather forecast Day 2, 6 hours 7 AM 58° 57° Partly Cloudy 11%
RAIN
<.01 in		 0% Thunder
( 11% severe)		 SSW   6 87% 54°

Mostly Cloudy

Rain Likely

 ST JOHN, IN 46373 weather forecast Day 2, 9 hours 10 AM 72° 72° Partly Cloudy SW   10 61% 58°
ST JOHN, IN 46373 weather forecast Day 2, 12 hours 1 PM 76° 78° Mostly Cloudy 72%
RAIN
***		 0% Thunder
( 31% severe)		 WSW   13 56% 59°
ST JOHN, IN 46373 weather forecast Day 2, 15 hours 4 PM 71° 71° Mostly Cloudy W   13 68% 60°
ST JOHN, IN 46373 weather forecast Day 2, 18 hours 7 PM 66° 66° Overcast 59%
RAIN
***		 0% Thunder
( 17% severe)		 WNW   9 81% 60°
ST JOHN, IN 46373 weather forecast Day 2, 21 hours 10 PM 60° 59° Mostly Cloudy NNW   7 90% 57°
Thursday
4 SEP 2025		 ST JOHN, IN 46373 weather forecast Day 3, 0 hours 1 AM 57° 55° Mostly Cloudy 14%
RAIN
.25–.5 in		 0% Thunder
( 1% severe)		 NNW   8 83% 52°
Low 48° ST JOHN, IN 46373 weather forecast Day 3, 3 hours 4 AM 53° 51° Partly Cloudy NW   7 86% 49°
High 66° ST JOHN, IN 46373 weather forecast Day 3, 6 hours 7 AM 51° 48° Partly Cloudy 2%

 0% Thunder
( 1% severe)		 NW   7 89% 48°

Partly Cloudy



 ST JOHN, IN 46373 weather forecast Day 3, 9 hours 10 AM 59° 58° Clear NW   8 64% 47°
ST JOHN, IN 46373 weather forecast Day 3, 15 hours 1 PM 64° 64° Partly Cloudy 1%

 0% Thunder
( 1% severe)		 W   9 52% 46°
ST JOHN, IN 46373 weather forecast Day 3, 18 hours 4 PM 65° 65° Partly Cloudy W   9 48% 45°
ST JOHN, IN 46373 weather forecast Day 3, 21 hours 7 PM 62° 62° Partly Cloudy     WSW   7 54% 45°

LANSING MUNICIPAL, IL extended weather forecast
Friday
5 SEP 2025		 Saturday
6 SEP 2025		 Sunday
7 SEP 2025		 Monday
8 SEP 2025		 Tuesday
9 SEP 2025
Low 46° Low 45° Low 45° Low 50° Low 54°
High 69° High 65° High 72° High 71° High 76°
ST JOHN, IN 46373 weather forecast Day 4 ST JOHN, IN 46373 weather forecast Day 5 ST JOHN, IN 46373 weather forecast Day 6 ST JOHN, IN 46373 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
30% Rain		 Partly Cloudy
23% Rain		 Clear
8% Rain		 Mostly Cloudy
31% Rain		 Overcast
57% Rain
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