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Gary, IN Weather Forecast for 5-Days

Updated: Thu Feb 12th 2026 4:15 AM CST

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Gary, IN Weather – 2-12 – Sunny
42° / 28°
Sunny
A sunny day is in the forecast for Gary, with a high of 42°F and a low of 28°F. Winds will be light at 5mph and gusts of 8.6mph at 7 PM. High humidity with average of 82% is anticipated, the maximum being 91% at 11 AM and 69% being its lowest at 1 PM. Barometric pressure is its highest of 30.37inHg at 7 AM, a lowest point of 30.28inHg at 6 PM with an avg 30.33inHg.
Gary, IN Weather – 2-13 – Partly Cloudy
49° / 27°

Weather Tomorrow

Partly Cloudy
In Gary, it will be cloudy with highs near 49°F and lows around 27°F. Winds will be light at 8mph and gusts of 14.1mph at 7 PM. High humidity with average of 87% is anticipated, the maximum being 97% at 10 AM and 75% being its lowest at 8 PM. Barometric pressure is its highest of 30.29inHg at 12 AM, a lowest point of 30.14inHg at 6 PM with an avg 30.22inHg.
Gary, IN Weather – 2-14 – Overcast
41° / 28°
Overcast
Gary may see cloud-filled skies, with daytime highs of 41°F and overnight lows near 28°F. Winds will be light at 8mph and gusts of 15mph at 9 PM. High humidity with average of 93% is anticipated, the maximum being 99% at 10 PM and 82% being its lowest at 11 PM. Barometric pressure is its highest of 30.15inHg at 1 AM, a lowest point of 30.01inHg at 6 PM with an avg 30.09inHg.
Gary, IN Weather – 2-15 – Scattered Showers
45° / 33°
Scattered Showers
Gary may see scattered showers, with daytime highs of 45°F and overnight lows near 33°F. The chance of rain is 89% with an estimated 0.15in. Snow is likely with a 6% chance. Wind will be moderate, blowing around 11mph on average and gusts of 14.9mph at 8 PM. High humidity with average of 85% is anticipated, the maximum being 100% at 2 AM and 68% being its lowest at 1 PM. Barometric pressure is its highest of 30.12inHg at 9 PM, a lowest point of 29.97inHg at 2 AM with an avg 30.03inHg.
Gary, IN Weather – 2-16 – Partly Cloudy
40° / 31°
Partly Cloudy
Skies will be cloudy in Gary, with a high of 40°F and a low of 31°F. Winds will be light at 6mph and gusts of 12.8mph at 11 PM. High humidity with average of 84% is anticipated, the maximum being 95% at 6 AM and 67% being its lowest at 3 PM. Barometric pressure is its highest of 30.26inHg at 12 PM, a lowest point of 30.07inHg at 12 AM with an avg 30.21inHg.
Gary, IN Weather – 2-17 – Partly Cloudy
49° / 35°
Partly Cloudy
Skies will be cloudy in Gary, with a high of 49°F and a low of 35°F. Wind will be moderate, blowing around 12mph on average and gusts of 26.8mph at 11 PM. High humidity with average of 84% is anticipated, the maximum being 94% at 9 PM and 69% being its lowest at 12 PM. Barometric pressure is its highest of 30.25inHg at 12 AM, a lowest point of 29.91inHg at 11 PM with an avg 30.12inHg.

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