Saturday, October 4, 2025

Forecast: Record-breaking weekend heat ahead?

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Current Weather Conditions

The current weather conditions are expected to remain mild and unseasonably warm for the next few days. FRIDAY NIGHT: Mainly clear and unseasonably mild, with nighttime lows closer to the normal high this time of year. Light southerly winds are expected, with a low of 66 degrees, and closer to 60 degrees inland.

The Next Few Hours

The opening weekend of October will feel more like mid-July, potentially challenging record highs both Saturday and Sunday. Saturday will feature abundant sunshine with only a scattering of fair weather clouds.

High pressure centered over the Appalachians will encourage a very warm, southerly flow across the Midwest and Great Lakes.

Saturday Morning Temperatures

Unusually mild for this time of year, with temperatures closer to the normal “High” in the middle 60s.

Saturday Afternoon Temperatures

Highs will soar close to 90 degrees, if not reach that hot weather benchmark at many locations. The record for October 4th is currently 90-degrees set back in 1951.

Saturday Boating Forecast

There are not many days like this left in the boating season. Conditions will be fairly agreeable with a southerly wind 10-15 knots, creating a modest 1-3 foot chop on Lake Michigan. Shoreline water temperature still abnormally warm for early October, currently at 70 degrees.

Saturday Sunburn Forecast

Sunday Forecast High Temperatures

Abundant sunshine and highs again soaring well into the 80s, potentially tying the record high for the date, 88-degrees set back in 1997.

Current Conditions




Next Few Hours


Extended Outlook

Climate and Environment news: WGN Weather Center blog

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7-Day Outlook

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Conclusion

The current weather conditions are expected to remain mild and unseasonably warm for the next few days, with abundant sunshine and high temperatures. It is essential to stay informed about the weather forecast to plan your activities and stay safe.

Frequently Asked Questions

Q: What is the expected high temperature for Saturday?

A: The expected high temperature for Saturday is close to 90 degrees.

Q: What is the forecast for Sunday?

A: The forecast for Sunday is abundant sunshine with highs again soaring well into the 80s.

Q: Is it still warm enough to go boating on Lake Michigan?

A: Yes, the shoreline water temperature is still abnormally warm for early October, currently at 70 degrees.

Q: Where can I find more information about the weather forecast?

A: You can find more information about the weather forecast on the WGN Weather Center blog.

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