Grand Junction, Colorado – Thunderstorms may roll back into Mesa County late Friday, July 18th, with temperatures climbing into the mid-90s as summer heat holds strong across western Colorado.
According to the National Weather Service, scattered showers and thunderstorms are possible Friday evening into midnight, mainly along US-50 and near Grand Junction. The chance of rain is 40% with gusty winds from the southwest up to 28 mph. Daytime highs will hover around 94°F before clouds and rain move in overnight.
Saturday clears slightly with just a 20% chance of late-afternoon storms. Sunshine dominates most of the weekend, pushing highs up to 96°F Saturday and Sunday. Areas east of the city and along I-70 should be prepared for smoky skies from regional wildfires. Visibility may briefly drop during the morning hours.
Residents are advised to stay hydrated, limit outdoor activity during peak heat, and monitor air quality alerts. Power outages aren’t expected, but gusty winds Friday night could cause brief interruptions, especially in rural areas.
Looking ahead:
- Monday: Mostly sunny with highs near 96°F
- Tuesday: High of 97°F under sunny skies
- Tuesday Night: Clear with a low of 67°F
- Wednesday: Mostly sunny again, highs reach 96°F
⚠️ Summer Weather Tip: Storm activity will be hit-or-miss, but heat and smoke will persist through midweek. Use caution during outdoor recreation and travel near foothills and open areas.


