Brighton's outlook: warmest day near 90° (Tuesday), coldest night about 59° (Saturday). Models drop roughly 1.2 in of precipitation across the stretch — watch Friday (89%). Hold onto the patio furniture Tuesday: gusts could hit 28 mph. The NWS alert board for this area is currently clear. Right now Brighton is about 5° cooler than nearby St. Louis. Longer view: variable mid-latitude weather in every season.
Brighton, IL · Elev 663 ft · 39.04°N, 90.14°W · Illinois · Forecast computed for these exact coordinates