Snow Day Calculator Chicago, Illinois - Will Chicago, Illinois Schools Close Tomorrow?
Use our free snow day calculator for Chicago, Illinois to estimate the probability of school closures. Our snow day calculator Chicago analyzes real-time weather data specific to Chicago, Illinois, including snowfall timing, accumulation rates, road conditions, and historical closure patterns for Chicago, Illinois school districts. Check will school be closed tomorrow in Chicago, Illinois using our snow day calculator.
Current Snow Conditions in Chicago, Illinois
Updated Oct 8, 2026, 11:56 AM UTC
Temperature
10°C
49°F
Snow probability
3%
next 24 hours
Conditions
Partly cloudy
Snow this week
0″
0 cm forecast
It is currently 10°C (49°F) in Chicago, Illinois with partly cloudy. The chance of snow in the next 24 hours is 3%, with no significant snowfall forecast over the next 7 days.
Feels like
7°C / 45°F
Humidity
77%
Wind
9 km/h
Pressure
1016 hPa
Visibility
20 km
Snow depth
0 cm
7-Day Snow Forecast for Chicago
| Day | High / Low | Snowfall | Precip. chance | Conditions |
|---|---|---|---|---|
| Thu, Oct 8 | 21° / 9°C | — | 3% | Overcast |
| Fri, Oct 9 | 19° / 9°C | — | 28% | Overcast |
| Sat, Oct 10 | 26° / 16°C | — | 1% | Overcast |
| Sun, Oct 11 | 21° / 17°C | — | 21% | Overcast |
| Mon, Oct 12 | 29° / 17°C | — | 15% | Moderate drizzle |
| Tue, Oct 13 | 22° / 14°C | — | 17% | Dense drizzle |
| Wed, Oct 14 | 15° / 12°C | — | 13% | Slight rain |
Forecast data from Open-Meteo, which aggregates NOAA GFS, DWD ICON and ECMWF models. Updated hourly.
Enter a 5-digit US ZIP code
How many snow days have you already had this school year?
Chicago, Illinois Snow Day Statistics
How Chicago, Illinois Schools Decide to Close
Chicago, Illinois school districts consider several factors when deciding whether to close schools for snow days:
- Forecasted snowfall amount - Heavy accumulation increases closure probability in Chicago, Illinois
- Snow timing - Overnight vs morning snow impacts decisions differently
- Road conditions - Icy roads are the primary safety concern for Chicago, Illinois bus routes
- Temperature conditions - Extreme cold and wind chill factor in
- Historical patterns - Chicago, Illinois district's past closure decisions
- Bus route safety - Rural routes may have different considerations
Our snow day calculator for Chicago, Illinois analyzes all these factors to provide a weather-based closure probability estimate.
About Chicago, Illinois Winter Weather
Chicago's winters are legendary - cold, windy, and snowy. Lake Michigan influences the city's weather, enhancing snowfall on the eastern side while providing bitter wind chills. Our forecast helps Chicagoans prepare for the city's challenging winter weather.
Fun Fact: Chicago's 1967 blizzard dropped 23 inches in 29 hours, stranding thousands of cars and shutting down the city for days.
Snow Forecast for Chicago, Illinois
Check our hourly snow forecast for Chicago, Illinois to see when snow is expected, accumulation amounts, and detailed weather conditions.
View Chicago, Illinois Snow Forecast