Jonathan Weather Forecast
- 17
- 37
Mostly Sunny
- 24
- 39
Partly Sunny
- 30
- 39
Rain/Snow
- 29
- 42
Rain
- 29
- 42
Rain Likely
- 27
- 41
Rain/Snow Likely
Today 29 Jan Lower Treasure Valley
Sunny. Highs 35 to 40. Light Winds.
Tonight 29 Jan Lower Treasure Valley
Mostly clear. Lows 17 to 23. Light Winds.
Jonathan Temperature Statistics
January Temperature
Ontario Municipal Airport (17.4 miles)
Lowest 27 January, 2025
10.9 °FAverage January
33.4 °FHighest 6 January, 2025
51.7 °F
Climate (2020–Present)
Ontario Municipal Airport (17.4 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
42.5 °FAverage 2020–2025
54.6 °FAverage High 2020–2025
67.1 °F