Illinois · NWS LOT office
Montgomery, IL weather
It is 50°F and fog/mist at Aurora Municipal Airport as of Oct 28, 7:00 AM CDT. Today: Sunny, high near 74°F, 2% chance of precipitation. Forecast from the National Weather Service, issued Oct 28, 3:35 AM CDT.
Current conditions
Temperature
50°F
Fog/Mist
Wind
Calm
Humidity 94% · dew point 48°F
Pressure · visibility
30.21 inHg
Visibility 6 mi
Observed at Aurora Municipal Airport (KARR), Oct 28, 7:00 AM CDT. Station readings can lag or be missing.
Alerts for this area
No active NWS alerts cover the Montgomery forecast zone right now.
Around the NWS LOT forecast area
No active alerts in zones served by the LOT office near Montgomery.
From the alert snapshot of Oct 28, 2026, 8:14 AM EDT. No alerts are active anywhere in Illinois.
For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.
Next 24 hours
| Time | Temp | Forecast | Precip. chance | Wind |
|---|---|---|---|---|
| Wed 7 AM | 50°F | Sunny | 1% | 0 mph |
| Wed 8 AM | 51°F | Sunny | 1% | S 5 mph |
| Wed 9 AM | 55°F | Sunny | 0% | S 5 mph |
| Wed 10 AM | 60°F | Sunny | 0% | S 5 mph |
| Wed 11 AM | 64°F | Sunny | 0% | S 10 mph |
| Wed 12 PM | 68°F | Sunny | 0% | S 10 mph |
| Wed 1 PM | 71°F | Sunny | 0% | S 10 mph |
| Wed 2 PM | 73°F | Sunny | 0% | S 10 mph |
| Wed 3 PM | 74°F | Sunny | 1% | S 15 mph |
| Wed 4 PM | 74°F | Mostly Sunny | 1% | S 10 mph |
| Wed 5 PM | 72°F | Mostly Sunny | 1% | S 10 mph |
| Wed 6 PM | 69°F | Partly Cloudy | 1% | S 10 mph |
| Wed 7 PM | 66°F | Mostly Clear | 2% | S 5 mph |
| Wed 8 PM | 64°F | Mostly Clear | 2% | S 10 mph |
| Wed 9 PM | 63°F | Mostly Clear | 2% | S 10 mph |
| Wed 10 PM | 62°F | Mostly Clear | 2% | S 10 mph |
| Wed 11 PM | 62°F | Partly Cloudy | 3% | S 10 mph |
| Thu 12 AM | 61°F | Partly Cloudy | 4% | S 10 mph |
| Thu 1 AM | 61°F | Mostly Cloudy | 7% | S 10 mph |
| Thu 2 AM | 61°F | Mostly Cloudy | 6% | SSW 10 mph |
| Thu 3 AM | 61°F | Mostly Cloudy | 8% | SSW 10 mph |
| Thu 4 AM | 60°F | Mostly Cloudy | 12% | SSW 10 mph |
| Thu 5 AM | 59°F | Slight Chance Rain Showers | 17% | SSW 10 mph |
| Thu 6 AM | 58°F | Slight Chance Rain Showers | 23% | SSW 10 mph |
Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Montgomery can differ.
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7-day forecast
Today
High 74°F·Low 58°F
Sunny. High near 74, with temperatures falling to around 72 in the afternoon. South wind 0 to 15 mph.
Tonight: A slight chance of rain showers after 5am. Partly cloudy, with a low around 58. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday
High 71°F·Low 42°F
A slight chance of rain showers before 2pm. Partly sunny. High near 71, with temperatures falling to around 68 in the afternoon. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Thursday Night: Mostly clear, with a low around 42. North wind around 5 mph, with gusts as high as 10 mph.
Friday
High 64°F·Low 50°F
Partly sunny, with a high near 64. East northeast wind around 5 mph, with gusts as high as 10 mph.
Friday Night: A chance of rain showers between 7pm and 1am, then a chance of showers and thunderstorms. Cloudy, with a low around 50. Chance of precipitation is 40%.
Saturday
High 63°F·Low 50°F
A chance of showers and thunderstorms. Cloudy, with a high near 63.
Saturday Night: A chance of rain showers. Mostly cloudy, with a low around 50.
Sunday
High 67°F·Low 52°F
A chance of rain showers. Mostly cloudy, with a high near 67.
Sunday Night: A chance of rain showers. Mostly cloudy, with a low around 52.
Monday
High 68°F·Low 53°F
A chance of rain showers. Mostly cloudy, with a high near 68.
Monday Night: A chance of rain showers. Mostly cloudy, with a low around 53.
Tuesday
High 68°F·Low 50°F
Rain showers likely. Mostly cloudy, with a high near 68.
Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 50.
Nearby cities
- Oswego, IL 3 mi
- Aurora, IL 5 mi
- Yorkville, IL 5 mi
- Plainfield, IL 9 mi
- Batavia, IL 9 mi
- Naperville, IL 10 mi
- Geneva, IL 11 mi
- Bolingbrook, IL 13 mi
Larger cities in the area
- Aurora, IL 5 mi · pop. 180,710
- Naperville, IL 10 mi · pop. 153,124
- Chicago, IL 36 mi · pop. 2,721,308
- Milwaukee, WI 95 mi · pop. 563,531
Other cities in Kendall County
See every city we cover in Illinois, or check all active alerts.
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About this forecast
- Forecast office
- Montgomery is served by the National Weather Service LOT forecast office, forecast zone ILZ020, county zone ILC093.
- Location used
- The Census Bureau's internal point for Montgomery (41.7210, -88.3581), in Kendall County. Population: 21,957 (2024 estimate), number 111 of the 121 Illinois cities on this site.
- Radar
- Nearest NWS radar: KLOT. View it on radar.weather.gov.
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Sources
- Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/41.721,-88.3581 (forecast issued Oct 28, 3:35 AM CDT).
- Official forecast page: forecast.weather.gov.
- City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
- Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.
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