🎃 Halloween – Trick-or-Treat/Halloween Party Weather Forecast 👻 Heading out for trick-or-treating or attending a Halloween party today/tonight? Here’s what you can expect weather-wise across Illinois! A spooky blanket of clouds will be lurking overhead across state throughout today and tonight, though some occasional peeks of sunshine will be possible…
(11:00AM – Thursday, October 15th, 2026) Severe Weather Threat Today ⚡ Widespread areas of showers and t’storms have been traversing the state this morning, with additional activity expected to continue through tonight as a storm system moves through the region. The main focus for today and tonight will be a…
(3:00PM – Tuesday, October 13th, 2026) Severe Weather Threat Returns Tonight ⚡ We’ll preface this by saying that the overall threat is quite low. However, with that said, the first severe weather threat in several weeks has arrived! We’ve been closely monitoring trends over the past 24–36 hours and finally…
(6:30AM – Sunday, September 20th, 2026) Heat Wave Finale Today!🔥 Today will be the final day of hot and humid conditions across Southern Illinois, marking an end to this heat wave stretch. For today, high temperatures will range from around 90° to the mid 90’s across a small portion of…
(6:30AM – Saturday, September 19th, 2026) Heat Wave Continues To Begin The Weekend🔥 New day, same story… Hot and humid conditions will kick off the weekend across roughly the southern half of the state. High temperatures today will range from around 90° to the upper 90’s across all of Southern…
(6:30AM – Friday, September 18th, 2026) Heat Wave Marches On Today🔥 Hot and humid conditions will once again continue today across all of Southern Illinois, with conditions kicking back southward just a bit across Central Illinois. For today, high temperatures will range from around 90° to the upper 90’s across…
(6:30AM – Thursday, September 17th, 2026) Heat Wave Rolls On Today🔥 While hot and humid conditions will continue today across Southern Illinois, conditions will re-surge back northward a bit as well, into portions of Central Illinois. For today, high temperatures will range from around 90° to the upper 90’s across…
(6:30AM – Wednesday, September 16th, 2026) Heat Wave Continues Today — South 🔥 Another hot and humid day is expected across portions of the state today, namely across Southern Illinois. For today, high temperatures will range from around 90° to near 100° across Southern Illinois. Elevated heat index values are…
(6:30AM – Tuesday, September 15th, 2026) Mid-September Heat Wave Begins Today 🔥 On the heels of the notable heat wave that kicked off September, another multi-day heat wave will begin today across portions of the state and continue into the weekend. For today, the hottest conditions will be found across…
(8:30AM – Monday, September 7th, 2026) Tranquil Labor Day Weather 🌤️ Exceptional weather is expected across Illinois for Labor Day, with high temperatures ranging from the mid 70s to mid 80s across the state. Dry conditions will prevail, along with a pleasant mix of sun and clouds. All in all,…
