Grand Junction, Colorado – Hot, dry, and gusty winds will take hold across western Colorado by Thursday, raising fire concerns just ahead of Memorial Day.
According to the National Weather Service in Grand Junction, critical fire weather conditions are expected to develop Thursday and last into early next week. Temperatures in Grand Junction will surge from a high of 82°F on Wednesday to 90°F Thursday, with gusts reaching 25 mph. Windy, low-humidity conditions heighten fire danger, particularly along roadways like Interstate 70 and throughout Mesa County.
The Colorado Weather Alert covers northwest and western Colorado, where widespread dry conditions could lead to rapid fire spread. Residents are urged to avoid open flames, secure outdoor equipment, and delay any planned burning or welding work. Red Flag Warnings may be issued if forecast confidence increases.
The pattern continues into Friday with a high near 91°F and persistent winds. Weekend temperatures will hover in the 80s under sunny skies. By Memorial Day (Monday, May 26), Grand Junction is expected to hit 88°F with mostly clear weather—ideal for outdoor plans, but still under fire watch conditions.
5-Day Weather Preview for Grand Junction:
- Wednesday: Sunny, high 82°F.
- Thursday: Hot and breezy, high 90°F.
- Friday: Sunny, high 91°F.
- Saturday: Mostly sunny, high 84°F.
- Memorial Day (Monday): Clear and dry, high near 88°F.




