Griffith-Merrillville Airport Weather Forecast
- 41
- 57
Becoming Sunny
- 57
- 63
Rain Showers
- 64
- 78
Chance Thunderstorms
- 62
- 79
Thunderstorms Likely
- 51
- 71
Chance Rain Showers
- 53
- 69
Mostly Sunny
Today 25 Apr Lake
Widespread frost in the morning. Mostly sunny. Not as cool. Highs in the upper 50s Inland, but only in the lower 50s near the lake. East Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.
Tonight 25 Apr Lake
Mostly clear. Lows around 40. East Winds 10 to 15 Mph. Gusts up to 20 Mph after midnight.
Griffith-Merrillville Airport Temperature Statistics
April Temperature
Gary Regional Airport (6.2 miles)
Lowest 3 April, 2024
35.6 °FAverage April
50.2 °FHighest 16 April, 2024
80.6 °F
Climate (2019–Present)
Gary Regional Airport (6.2 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
43.8 °FAverage 2019–2024
51.2 °FAverage High 2019–2024
60.1 °F