National Weather Service Forecast for: Dallas OR
Issued by: National Weather Service Portland, OR
Updated: 8:46 pm PST Dec 19, 2025
 
Tonight

Tonight: Showers. Low around 39. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
 Saturday

Saturday: A 50 percent chance of showers. Partly sunny, with a high near 47. South wind 7 to 9 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Chance
Showers
 Saturday
Night
Saturday Night: Showers likely. Mostly cloudy, with a low around 39. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Showers
Likely
 Sunday

Sunday: Showers. High near 47. South wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
 Sunday
Night
Sunday Night: Showers. Low around 40. South southwest wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
 Monday

Monday: Showers. High near 47. Chance of precipitation is 90%.
Showers
 Monday
Night
Monday Night: Showers. Low around 40. Chance of precipitation is 90%.
Showers
 Tuesday

Tuesday: A chance of showers. Cloudy, with a high near 46.
Chance
Showers
 Tuesday
Night
Tuesday Night: Showers likely, mainly after 4am. Mostly cloudy, with a low around 37.
Showers
Likely
Lo 39 °F Hi 47 °F Lo 39 °F Hi 47 °F Lo 40 °F Hi 47 °F Lo 40 °F Hi 46 °F Lo 37 °F

Flood Watch
 

Tonight
 
 Showers. Low around 39. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
 
 A 50 percent chance of showers. Partly sunny, with a high near 47. South wind 7 to 9 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
 
 Showers likely. Mostly cloudy, with a low around 39. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
 
 Showers. High near 47. South wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
 
 Showers. Low around 40. South southwest wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
 
 Showers. High near 47. Chance of precipitation is 90%.
Monday Night
 
 Showers. Low around 40. Chance of precipitation is 90%.
Tuesday
 
 A chance of showers. Cloudy, with a high near 46.
Tuesday Night
 
 Showers likely, mainly after 4am. Mostly cloudy, with a low around 37.
Wednesday
 
 Showers likely, mainly before 10am. Mostly cloudy, with a high near 46.
Wednesday Night
 
 A chance of showers. Mostly cloudy, with a low around 36.
Christmas Day
 
 A chance of showers. Mostly cloudy, with a high near 45.
Thursday Night
 
 Showers likely. Mostly cloudy, with a low around 37.
Friday
 
 A chance of showers. Mostly cloudy, with a high near 46.

 

Forecast from NOAA-NWS for Dallas OR.