Idaho City USFS Airport Weather Forecast
- 31
- 54
Rain Showers
- 30
- 49
Rain Showers
- 32
- 55
Rain Showers
- 22
- 47
Rain Showers
- 17
- 43
Snow Showers Likely
- 21
- 51
Mostly Sunny
Today 12 Apr Boise Mountains
Areas of fog this morning. Rain and snow Showers, with a slight chance of Thunderstorms this Morning, then rain and snow Showers, with a chance of Thunderstorms this afternoon. Chance of precipitation 90 percent. No snow accumulation across the lower Elevations, with snow accumulation up to 4 Inches over the Mountains. Highs 42 to 55. Temperature falling into the mid 40s this afternoon.
Tonight 12 Apr Boise Mountains
Snow Showers likely. Rain Showers Likely, mainly in the evening. Areas of fog. Chance of precipitation 60 percent. Snow accumulation up to 1 inch. Lows 23 to 38.
Idaho City USFS Airport Temperature Statistics
April Temperature
Boise Air Terminal (26.1 miles)
Lowest 3 April, 2026
30.7 °FAverage April
53.7 °FHighest 6 April, 2026
74.6 °F
Climate (2021–Present)
Boise Air Terminal (26.1 miles)
Average Low 2021–2026
44.2 °FAverage 2021–2026
55 °FAverage High 2021–2026
66.2 °F