I-90 Weather Conditions and Forecasts

2026-07-21 Roadnow

I-90 Overnight 2026-07-21 weather conditions

• detailI-90 Massachusetts: Mostly Cloudy, 82°F
• detailI-90 New York: Mostly Cloudy, 84°F
• detailI-90 Pennsylvania: Patchy Smoke, 81°F
• detailI-90 Ohio: Chance T-storms, 86°F
• detailI-90 Indiana: Chance T-storms, 86°F
• detailI-90 Illinois: Slight Chance T-storms, 83°F
• detailI-90 Wisconsin: Partly Cloudy, 80°F
• detailI-90 Minnesota: Mostly Clear, 77°F
• detailI-90 South Dakota: Areas Smoke, 85°F
• detailI-90 Wyoming: Patchy Smoke, 93°F
• detailI-90 Montana: Patchy Smoke, 84°F
• detailI-90 Washington: Patchy Smoke, 97°F

I-90 7 day weather forecast