10-day forecast for Umatilla, OR: 58° to 104°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
104°
Best day: Sunday, August 16
92°
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0992° / 61°0
Morning74°feels 72°
Afternoon88°feels 84°
Evening79°feels 79°
Overnight69°feels 67°
92 °
Umatilla, Sunday, 9 August
Clear. High 92°, low 61°.
Pressure29.88 inHg
Wind10.9 mph SW
Humidity16%
Visibility6.2 mi
Dew point36°
Mon, 1096° / 58°0
Morning71°feels 70°
Afternoon91°feels 87°
Evening86°feels 83°
Overnight67°feels 66°
96 °
Umatilla, Monday, 10 August
Clear. High 96°, low 58°.
Pressure29.91 inHg
Wind12.3 mph SW
Humidity22%
Visibility6.2 mi
Dew point42°
Tue, 1196° / 62°0
Morning70°feels 69°
Afternoon92°feels 88°
Evening87°feels 84°
Overnight69°feels 67°
96 °
Umatilla, Tuesday, 11 August
Clear. High 96°, low 62°.
Pressure29.94 inHg
Wind13.2 mph SW
Humidity24%
Visibility6.2 mi
Dew point45°
Wed, 1293° / 66°0
Morning70°feels 70°
Afternoon91°feels 87°
Evening82°feels 80°
Overnight70°feels 69°
93 °
Umatilla, Wednesday, 12 August
Clear. High 93°, low 66°.
Pressure29.85 inHg
Wind11.2 mph SW
Humidity30%
Visibility6.2 mi
Dew point50°
Thu, 1392° / 64°0
Morning74°feels 73°
Afternoon88°feels 85°
Evening82°feels 80°
Overnight75°feels 74°
92 °
Umatilla, Thursday, 13 August
Clear. High 92°, low 64°.
Pressure29.83 inHg
Wind9.5 mph SW
Humidity23%
Visibility—
Dew point44°
Fri, 1497° / 68°0
Morning80°feels 78°
Afternoon93°feels 89°
Evening85°feels 82°
Overnight79°feels 78°
97 °
Umatilla, Friday, 14 August
Partly cloudy. High 97°, low 68°.
Pressure29.88 inHg
Wind10.7 mph N
Humidity16%
Visibility—
Dew point39°
Sat, 15100° / 73°0
Morning85°feels 84°
Afternoon96°feels 92°
Evening87°feels 83°
Overnight80°feels 79°
100 °
Umatilla, Saturday, 15 August
Overcast. High 100°, low 73°.
Pressure29.88 inHg
Wind5.5 mph N
Humidity13%
Visibility—
Dew point37°
Sun, 16104° / 73°0
Morning86°feels 85°
Afternoon101°feels 96°
Evening90°feels 86°
Overnight81°feels 80°
104 °
Umatilla, Sunday, 16 August
Clear. High 104°, low 73°.
Pressure29.85 inHg
Wind13.1 mph W
Humidity12%
Visibility—
Dew point38°
Mon, 17102° / 72°0.01
Morning85°feels 83°
Afternoon98°feels 94°
Evening90°feels 86°
Overnight81°feels 80°
102 °
Umatilla, Monday, 17 August
Light rain. High 102°, low 72°.
Pressure29.83 inHg
Wind10 mph SW
Humidity13%
Visibility—
Dew point38°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Umatilla, OR around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.