Porter County, IN Weather Forecast for 5-Days

Updated: Fri Apr 10th 2026 3:30 AM CDT

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Porter County, IN Weather – 4-10 – Moderate Rain
56° / 35°
Moderate Rain
Porter County may see rain showers, with daytime highs of 56°F and overnight lows near 35°F. The chance of rain is 84% with an estimated 0.2in. Wind will be moderate, blowing around 18mph on average and gusts of 29.9mph at 4 AM. High humidity with average of 89% is anticipated, the maximum being 97% at 11 AM and 80% being its lowest at 5 PM. Barometric pressure is its highest of 30.43inHg at 11 PM, a lowest point of 30.02inHg at 4 AM with an avg 30.23inHg.
Porter County, IN Weather – 4-11 – Mist
65° / 27°

Weather Tomorrow

Mist
Porter County could see mist with daytime highs of 65°F and nighttime lows near 27°F. Wind will be moderate, blowing around 13mph on average and gusts of 22.5mph at 10 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 96% at 12 AM and 50% being its lowest at 5 PM. Barometric pressure is its highest of 30.51inHg at 8 AM, a lowest point of 30.2inHg at 11 PM with an avg 30.39inHg.
Porter County, IN Weather – 4-12 – Overcast
76° / 54°
Overcast
Porter County could see cloud-filled skies with daytime highs of 76°F and nighttime lows near 54°F. Winds will be strong at speeds peaking at 26mph and gusts of 39.5mph at 6 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 98% at 8 AM and 59% being its lowest at 5 PM. Barometric pressure is its highest of 30.22inHg at 11 PM, a lowest point of 29.87inHg at 5 PM with an avg 30.02inHg.
Porter County, IN Weather – 4-13 – Scattered Showers
75° / 61°
Scattered Showers
Porter County is set for passing showers with temperatures peaking at 75°F and dipping to 61°F. The chance of rain is 83% with an estimated 0.03in. Winds will be strong at speeds peaking at 23mph and gusts of 35.5mph at 12 AM. The humidity will be on the higher side, averaging about 80%, the maximum being 88% at 7 AM and 67% being its lowest at 4 PM. Barometric pressure is its highest of 29.95inHg at 11 AM, a lowest point of 29.84inHg at 10 PM with an avg 29.9inHg.
Porter County, IN Weather – 4-14 – Scattered Thunderstorms
77° / 65°
Scattered Thunderstorms
In Porter County, stormy weather is expected with highs near 77°F and lows around 65°F. Winds will be strong at speeds peaking at 21mph and gusts of 32.8mph at 10 PM. High humidity with average of 81% is anticipated, the maximum being 92% at 5 AM and 59% being its lowest at 1 PM. Barometric pressure is its highest of 29.86inHg at 10 AM, a lowest point of 29.75inHg at 11 PM with an avg 29.82inHg.
Porter County, IN Weather – 4-15 – Scattered Showers
76° / 63°
Scattered Showers
Daytime highs will reach 76°F with lows dropping to 63°F in Porter County, where showers likely at times. Winds will be strong at speeds peaking at 28mph and gusts of 37.2mph at 7 AM. The humidity will be on the higher side, averaging about 63%, the maximum being 78% at 7 AM and 45% being its lowest at 4 PM. Barometric pressure is its highest of 29.86inHg at 11 PM, a lowest point of 29.61inHg at 12 PM with an avg 29.68inHg.

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