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Gresham Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
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| Chance of Showers | Mostly Cloudy | Clearing | Chance of T-Storm | Clearing | Clear | Patchy Fog | Mostly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Mostly Cloudy |
| Hi: 59°FHi: 15°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 60°FHi: 16°C Lo: 45°FLo: 7°C | Hi: 60°FHi: 16°C Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C |
| POP: 20% | POP: 90% | POP: 50% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1213 PM CDT Tue Oct 27 2026 
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Issued: 101 PM CDT Tue Oct 27 2026
Key Messages
- Rain likely (50-90%) with a chance (15-40%) of non-severe storms Wednesday evening into early Thursday. Another chance (15-30%) for scattered showers this weekend, and again early next week.
- Record temperatures possible on Wednesday, with temperatures staying above normal into next week.
Discussion
... Issued at 100 PM CDT Tue Oct 27 2026
Precip and thunder chances...Broad warm air advection regime will continue to support a few showers or sprinkles into tonight. Rain will end late. May...