St. John, IN weather radar & alerts

LAKE COUNTY · 41.44°N 87.47°W · UPDATED 1:55 PM CST

Flood Advisory Cook, IL; Lake, IN · until Sat 9:00 AM CST Read alert

41°5° Cloudy Feels like 35°2°
H 41°5° · L 32°0°

WindN 9 mph15 km/h

Humidity71%

Rain57%

Air quality31 Good

Pressure30.03 in101.7 kPa

Sunset4:32 PM

Now 41°5° 57%

4PM 37°3° 57%

5PM 37°3° 57%

6PM 37°3° 50%

7PM 36°2° 50%

8PM 36°2° 50%

St. John radar

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Past 60 min

7-day forecast for St. John

Today Rain and snow showers likely 41°5° 32°0° 70% rain

Sat Slight chance snow showers then sunny 46°8° 30°-1° 22% rain

Sun Sunny 48°9° 28°-2° 1% rain

Mon Sunny 50°10° 28°-2° No rain

Tue Sunny 54°12° 30°-1° No rain

Wed Sunny 57°14° 37°3° 1% rain

Thu Partly sunny 61°16° 45°7° 13% rain

Detailed forecast

Forecast text by the National Weather Service

Today: Rain showers likely before 5pm, then rain and snow showers likely. Mostly cloudy, with a high near 39. North northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Tonight: Scattered rain and snow showers before 8pm, then rain and snow showers likely. Mostly cloudy, with a low around 32. Northwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Saturday: A slight chance of snow showers before 7am, then a slight chance of rain showers between 7am and 9am. Sunny. High near 46, with temperatures falling to around 41 in the afternoon. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.
Saturday night: Mostly clear, with a low around 31. West northwest wind around 0 mph.
Sunday: Sunny, with a high near 48. Northwest wind around 0 mph.
Sunday night: Mostly clear, with a low around 29.
Monday: Sunny, with a high near 50.
Monday night: Clear, with a low around 29.
Tuesday: Sunny, with a high near 54.
Tuesday night: Mostly clear, with a low around 31.
Wednesday: Sunny, with a high near 57.
Wednesday night: Partly cloudy, with a low around 38.
Thursday: Partly sunny, with a high near 60.
Thursday night: Partly cloudy, with a low around 45.

Detailed forecast

Forecast text by the National Weather Service

Today: Rain showers likely before 5pm, then rain and snow showers likely. Mostly cloudy, with a high near 4. North northwest wind around 15 km/h, with gusts as high as 30 km/h. Chance of precipitation is 60%. New rainfall amounts between 0.5 and 1 cm possible.
Tonight: Scattered rain and snow showers before 8pm, then rain and snow showers likely. Mostly cloudy, with a low around 0. Northwest wind 10 to 15 km/h, with gusts as high as 25 km/h. Chance of precipitation is 70%. New rainfall amounts less than 0.5 cm possible.
Saturday: A slight chance of snow showers before 7am, then a slight chance of rain showers between 7am and 9am. Sunny. High near 8, with temperatures falling to around 5 in the afternoon. Northwest wind 5 to 15 km/h. Chance of precipitation is 20%.
Saturday night: Mostly clear, with a low around -1. West northwest wind around 5 km/h.
Sunday: Sunny, with a high near 9. Northwest wind 0 to 5 km/h.
Sunday night: Mostly clear, with a low around -2.
Monday: Sunny, with a high near 10.
Monday night: Clear, with a low around -2.
Tuesday: Sunny, with a high near 12.
Tuesday night: Mostly clear, with a low around -1.
Wednesday: Sunny, with a high near 14.
Wednesday night: Partly cloudy, with a low around 3.
Thursday: Partly sunny, with a high near 16.
Thursday night: Partly cloudy, with a low around 7.

Tropics near St. John

No active tropical storms or hurricanes.

Hurricane tracker Earthquakes within 250 mi400 km

No M2.5+ earthquakes near St. John in the last 7 days.

Fire detections within 250 mi400 km 130 satellite detections Nearest 27 mi43 km SW, near Bourbonnais, IL · 37 h ago Fire map

News radio for St. John

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WIBC 93.1 Indianapolis, IN News · AAC+ 32k This station plays in the app

WFYI 90.1 Indianapolis, IN Public radio · MP3 128k This station plays in the app

Indiana Public Radio WBST Public radio · AAC 96k This station plays in the app

WBAA News On AM 920 - West Lafayette, IN Public radio · MP3 128k This station plays in the app

91.5 WBEZ-FM Public radio · AAC 63k This station plays in the app

WGLT News / Talk · AAC+ 320k This station plays in the app

Tri States Public Radio | TSPR | WIUM Public radio · MP3 96k This station plays in the app

NPR Illinois Public radio · MP3 56k This station plays in the app

17 more stations in the app

About St. John weather today

St. John is cloudy at 41°F with a north wind of 9 mph. A Flood Advisory is in effect until Sat 9:00 AM. Rain chances reach 70% today. Highs this week range from 41°F to 61°F. Warnings for St. John are issued by the National Weather Service.

St. John is cloudy at 5°C with a north wind of 15 km/h. A Flood Advisory is in effect until Sat 9:00 AM. Rain chances reach 70% today. Highs this week range from 5°C to 16°C. Warnings for St. John are issued by the National Weather Service.

Frequently asked

Is there a weather alert in St. John right now?

Yes — a Flood Advisory until Sat 9:00 AM. This list updates every minute from the National Weather Service.

Will it rain in St. John this week?

The highest chance of rain in the next seven days is 70% on today.

Is a hurricane heading toward St. John?

No. The National Hurricane Center is not tracking any tropical storm or hurricane right now.

St. John at a glance

County: Lake
NWS office: Chicago
Time zone: Central (CST)
Sunrise / sunset: 6:36 AM / 4:32 PM

Weather radar near St. John

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