Indiana — Cold air presses in tight this morning as winter officially begins, leaving sidewalks stiff and breath visible with every step. Clear skies and calm winds allow the chill to settle fast, creating a true winter feel at daybreak.
Temperatures start near 28 degrees across Indianapolis, with wind chills dipping into the lower 20s. Roads remain dry for now, but bridges and shaded areas may hold slick patches early. Drivers should ease into the morning commute and allow extra stopping distance.
Sunshine dominates today, helping highs climb into the upper 30s by afternoon. It feels cold but manageable, especially with lighter winds developing later. Tonight stays clear again, and temperatures drop sharply, bottoming out near 24 degrees. Frost forms easily, and any moisture will freeze quickly.
Monday brings a noticeable change. Clouds increase, and highs rebound to the upper 40s as warmer air begins to push north. By Monday night, a weak system introduces a chance of light rain. While no snow is expected, wet pavement could refreeze late, creating isolated slick spots.
Tuesday trends milder and quieter. Mostly cloudy skies hold temperatures near 55 degrees, well above seasonal norms. That warmth sets the stage for a more unsettled midweek pattern.
Wednesday becomes the main weather day to watch. Rain chances increase during the afternoon and evening, with steadier rain likely overnight. This timing could affect Christmas travel on I-65, I-70, and I-74. Visibility may drop, and wet roads could slow traffic, especially after dark.
Christmas Day stays cloudy and breezy, with highs near 62 degrees. Rain tapers off, but damp conditions linger.
Plan early travel carefully today and tonight. How will this quick winter-to-wet swing affect your holiday plans?
Five-Day Outlook for Indianapolis, Indiana
- Today: Sunny, high near 37
- Monday: Partly sunny, high near 47
- Tuesday: Mostly cloudy, high near 55
- Wednesday: Chance of rain, high near 57
- Christmas Day: Cloudy, high near 62





