Parma Airport Weather Forecast
- 44
- 68
Chance Rain Showers
- 45
- 66
Chance Rain Showers
- 43
- 67
Mostly Sunny
- 51
- 72
Partly Sunny
- 49
- 70
Mostly Cloudy
- 47
- 69
Chance Rain Showers
Today 12 May Lower Treasure Valley
Partly cloudy with a chance of Showers. A chance of Thunderstorms this afternoon. Chance of rain 40 percent. Much cooler with Highs 65 to 70. Breezy. Southwest Winds 10 to 20 Mph with Gusts to 30 Mph.
Tonight 12 May Lower Treasure Valley
Partly cloudy. A chance of rain Showers with a slight chance of Thunderstorms in the Evening, then a slight chance of rain Showers after midnight. Chance of rain 30 percent. Lows 41 to 46. Breezy. Northwest Winds 10 to 20 Mph.
Parma Airport Temperature Statistics
May Temperature
Ontario Municipal Airport (16.2 miles)
Lowest 2 May, 2025
38.6 °FAverage May
61.4 °FHighest 9 May, 2025
86 °F
Climate (2020–Present)
Ontario Municipal Airport (16.2 miles)
Average Low 2020–2025
42.5 °FAverage 2020–2025
54.5 °FAverage High 2020–2025
66.9 °F