Medford, Oregon, is facing a brutal heatwave this week, with temperatures set to soar to 104°F by Wednesday afternoon. A Heat Advisory is in effect until 8 p.m. Wednesday, as high temperatures and stagnant air create significant health risks.
The heat, combined with haze and minimal cooling overnight, will make this one of the hottest stretches of the year for southern Oregon.
Scorching Temperatures and Stagnant Air
On Wednesday, July 16, Medford will experience scorching heat, with a high of 104°F. The haze from nearby fires will linger throughout the afternoon, reducing visibility on major highways like Interstate 5 between Medford and Grants Pass.
Winds will remain light, providing little relief from the heat and stagnant air. As the day progresses, visibility on the roads may be further reduced before 2 p.m., making travel difficult, especially for those not accustomed to these conditions.
Health officials are urging residents to limit outdoor exposure during peak heat hours (3–6 p.m.), stay hydrated, and avoid leaving children, pets, or vulnerable individuals in parked vehicles. Those who need to work outside should take frequent breaks in the shade and drink water regularly.
High Temperatures Continue Through the Week
While Wednesday’s high of 104°F will likely be the hottest day, Thursday, July 17, will remain extremely hot, with a high of 100°F. Friday, July 18, will bring slightly cooler temperatures at 99°F, but the oppressive heat will continue.
Despite the highs, the overnight lows will only drop to the upper 60s, offering little chance to cool down during the night.
Weekend Outlook and Fire Risk
The heatwave will extend into the weekend, with Saturday, July 19, seeing highs near 96°F, and Sunday, July 20, remaining hot at 92°F. By Monday, July 21, temperatures will be around 94°F.
Although slightly cooler, the heat will still be above average for this time of year, and no significant rainfall is expected. As a result, the fire risk will remain elevated, and air quality could remain an issue due to the continued haze.
Key Safety Tips During Extreme Heat
Limit outdoor activities during peak heat hours (3–6 p.m.).
Stay hydrated by drinking plenty of water throughout the day.
Avoid leaving pets or people in parked vehicles, as temperatures inside can rise dangerously.
Use fans or air conditioning to stay cool indoors.
Check on elderly family members and neighbors, as they are more vulnerable to heat-related illness.
Medford 5-Day Forecast (July 16–21)
Wednesday, July 16: Hazy, High 104°F, Low 68°F
Thursday, July 17: Sunny, High 100°F, Low 67°F
Friday, July 18: Sunny, High 99°F, Low 68°F
Saturday, July 19: Mostly clear, High 96°F, Low 66°F
Sunday, July 20: Sunny, High 92°F, Low 65°F
Monday, July 21: Sunny, High 94°F, Low 66°F
Medford is facing a challenging stretch of weather with dangerously high temperatures and poor air quality due to wildfire haze. The heatwave will continue through the week, with temperatures near 104°F on Wednesday, and slightly cooler but still high temperatures expected through the weekend.
It’s crucial to stay safe by staying indoors during peak heat hours, keeping hydrated, and conserving energy. As the fire risk remains elevated, residents should be cautious with outdoor activities and stay informed about any air quality updates.