Weather by town
Williamsville, IL weather
Williamsville is in Sangamon County, Illinois (population 1,496). This page shows the radar around Williamsville, the weather there right now, the next 24 hours and 10 days, any warning or advisory that covers it, and what our severe storm outlook, snow forecast and Nice Weather rankings say for it.
Nice Weather for Williamsville
Tuesday, November 10: 72 out of 100, Fair, #363 of 976 towns in Illinois. Illinois's Nice Weather rankings
Towns near Williamsville
- Sherman, IL, 5 miles southwest
- Spaulding, IL, 6 miles south
- Riverton, IL, 8 miles south
- Athens, IL, 9 miles west
- Grandview, IL, 10 miles south
- Mechanicsburg, IL, 13 miles southeast
School districts near Williamsville
Snow Day Radar: Your school's chance of a snow day, delay, or virtual day, for every public school district in the lower 48. Odds, not announcements.
- Williamsville Community Unit School District 15
- Riverton Community Unit School District 14
- Tri-City Community Unit School District 1
School closings and delays in Sangamon County, when they are listed, are on School Closings.
Williamsville sits at 39.95° N, 89.55° W. This page adds context to official forecasts. Always follow warnings from the National Weather Service and your local officials.