I-15 Weather Conditions and Forecasts

2026-02-06 Roadnow

I-15 Tuesday Night 2026-02-10 weather conditions

• detailI-15 Montana: Slight Chance Snow, 34°F
• detailI-15 Idaho: Slight Chance Snow, 36°F
• detailI-15 Utah: Chance Rain, 37°F
• detailI-15 Arizona: Scattered Showers, 47°F
• detailI-15 Nevada: Partly Cloudy, 48°F
• detailI-15 California: Chance Showers, 50°F

I-15 7 day weather forecast