National Weather Service Forecast for: Dallas OR
Issued by: National Weather Service Portland, OR
Updated: 12:41 pm PDT Jul 16, 2026
 
This
Afternoon
This Afternoon: Mostly cloudy, then gradually becoming sunny, with a high near 75. West wind 5 to 7 mph.
Decreasing
Clouds
 Tonight

Tonight: Mostly clear, with a low around 50. West wind 5 to 7 mph becoming calm in the evening.
Mostly Clear
 Friday

Friday: Sunny, with a high near 81. Calm wind becoming north northwest around 6 mph in the afternoon.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 53. Northwest wind 5 to 9 mph becoming calm in the evening.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 84. Calm wind becoming north around 5 mph in the afternoon.
Sunny
 Saturday
Night
Saturday Night: Clear, with a low around 55.
Clear
 Sunday

Sunday: Sunny, with a high near 87.
Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 56.
Partly Cloudy
 Monday

Monday: Partly sunny, with a high near 89.
Partly Sunny
Hi 75 °F Lo 50 °F Hi 81 °F Lo 53 °F Hi 84 °F Lo 55 °F Hi 87 °F Lo 56 °F Hi 89 °F

 

This Afternoon
 
 Mostly cloudy, then gradually becoming sunny, with a high near 75. West wind 5 to 7 mph.
Tonight
 
 Mostly clear, with a low around 50. West wind 5 to 7 mph becoming calm in the evening.
Friday
 
 Sunny, with a high near 81. Calm wind becoming north northwest around 6 mph in the afternoon.
Friday Night
 
 Mostly clear, with a low around 53. Northwest wind 5 to 9 mph becoming calm in the evening.
Saturday
 
 Sunny, with a high near 84. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
 
 Clear, with a low around 55.
Sunday
 
 Sunny, with a high near 87.
Sunday Night
 
 Partly cloudy, with a low around 56.
Monday
 
 Partly sunny, with a high near 89.
Monday Night
 
 Mostly cloudy, with a low around 61.
Tuesday
 
 Mostly sunny, with a high near 90.
Tuesday Night
 
 Mostly clear, with a low around 60.
Wednesday
 
 Mostly sunny, with a high near 89.

 

Forecast from NOAA-NWS for Dallas OR.