I-15 Weather Conditions and Forecasts

2019-08-18 Roadnow

I-15 current weather conditions

• detailI-15 Montana: Fair, 57°F
• detailI-15 Idaho: Fair, 70°F
• detailI-15 Utah: Fair, 73°F
• detailI-15 Arizona: Fair, 81°F
• detailI-15 Nevada: Fair, 84°F
• detailI-15 California: Fair, 81°F

I-15 7 day weather forecast