Marengo Weather Forecast
- 59
- 82
Sunny
- 68
- 87
Mostly Sunny
- 73
- 91
Slight Chance Thunderstorms
- 71
- 88
Rain Showers
- 70
- 84
Rain Showers Likely
- 69
- 87
Chance Thunderstorms
- 69
- 88
Slight Chance Thunderstorms
Today 22 Jul Morrow
Patchy fog this morning. Sunny. Highs in the lower 80s. Northeast Winds around 5 Mph.
Tonight 22 Jul Morrow
Clear. Lows in the upper 50s. Northeast Winds around 5 Mph.
Marengo Temperature Statistics
July Temperature
Knox County Airfield (15.5 miles)
Lowest 3 July, 2025
62.6 °FAverage July
75 °FHighest 4 July, 2025
89.6 °F
Climate (2020–Present)
Knox County Airfield (15.5 miles)
Average Low 2020–2025
43.4 °FAverage 2020–2025
52.2 °FAverage High 2020–2025
61.6 °F