Medford, OR – Blistering summer heat builds across Oregon starting Sunday, June 29, as a dangerous multi-day warmup grips the state through the 4th of July. Medford is forecast to hit 102°F Sunday afternoon — the highest temp in the region — triggering early concerns over heat safety and fire risk ahead of the holiday.
According to the National Weather Service, much of Oregon will see high temperatures between 88°F and 102°F through Tuesday, with cities like Pendleton reaching 99°F by Monday and Portland closing in on 92°F the same day. Winds will remain light, increasing the likelihood of stagnant air and elevated fire danger, especially in southern valleys. Nighttime lows in the 50s and 60s will offer only modest relief.
Local Impact:
- Medford: 102°F Sunday, 99°F Monday. Slight chance of storms Monday night.
- Pendleton: High of 99°F both Monday and Tuesday, partly cloudy at night.
- Portland & Eugene: Climbing into the low 90s Monday, sunny and dry throughout the week.
- Roads & Infrastructure: Prolonged heat may affect asphalt conditions and strain utility demand.
- Fire Risk: Dry fuels, especially in Jackson and Umatilla counties, could elevate fire danger. Avoid outdoor burns.
⚠️ Extended 6-Day Outlook (June 29–July 4):
- Sunday: Sunny, highs 89–102°F statewide
- Monday: Continued heat, 92–99°F
- Tuesday: Slight cooling inland, 88–93°F
- Wednesday: Sunny, upper 80s to low 90s
- Thursday: Mostly sunny, highs 87–91°F
- 4th of July (Friday): Dry and sunny, highs near 91°F
