Star Weather Forecast
- 43
- 59
Rain Showers
- 35
- 60
Chance Rain Showers
- 44
- 69
Mostly Sunny
- 44
- 75
Mostly Sunny
- 46
- 79
Partly Sunny
- 46
- 76
Sunny
Today 17 May Upper Treasure Valley
Rain Showers. A slight chance of Thunderstorms this afternoon. Thunderstorms may produce gusty Winds and small hail this afternoon. Chance of rain near 100 percent. Highs 58 to 63. East Winds around 10 Mph this Morning, shifting to north with Gusts to 25 Mph this afternoon.
Tonight 17 May Upper Treasure Valley
Rain Showers with a slight chance of Thunderstorms in the Evening, then a chance of rain Showers after midnight. Thunderstorms may produce gusty Winds and small hail in the evening. Chance of rain 80 percent. Lows 39 to 44. Windy. Northwest Winds 15 to 25 Mph with Gusts to 40 Mph.
Star Temperature Statistics
May Temperature
Caldwell - Caldwell Industrial Airport (7.5 miles)
Lowest 1 May, 2025
42.1 °FAverage May
61.1 °FHighest 9 May, 2025
89.1 °F
Climate (2020–Present)
Caldwell - Caldwell Industrial Airport (7.5 miles)
Average Low 2020–2025
41.3 °FAverage 2020–2025
52.8 °FAverage High 2020–2025
64.7 °F