Trumbull Park Weather Forecast
- 76
- 91
Chance Thunderstorms
- 68
- 89
Rain Showers Likely
- 69
- 83
Mostly Sunny
- 70
- 88
Mostly Sunny
- 71
- 83
Slight Chance Thunderstorms
- 75
- 90
Partly Sunny
- 74
- 93
Chance Thunderstorms
Today 29 Jun Central Cook
Mostly sunny through mid Morning, then becoming partly cloudy. A slight chance of Showers and Thunderstorms in the afternoon. Hot and humid. Highs in the mid 90s Inland, and in the upper 80s to around 90 near the lake. South Winds 5 to 10 Mph. Chance of precipitation 20 to 30 Percent, Highest near the lake. Heat index Values up to 100.
Tonight 29 Jun Central Cook
Mostly cloudy. A chance of Showers and Thunderstorms. Lows in the mid 70s. Southwest Winds around 5 Mph. Chance of precipitation 40 percent.
Trumbull Park Temperature Statistics
June Temperature
Gary Regional Airport (9.9 miles)
Lowest 1 June, 2025
37.4 °FAverage June
71.3 °FHighest 21 June, 2025
96.8 °F
Climate (2020–Present)
Gary Regional Airport (9.9 miles)
Average Low 2020–2025
43.6 °FAverage 2020–2025
51.3 °FAverage High 2020–2025
60.6 °F