10-day forecast for Sidney, OR: 51° to 95°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Sunday, August 16
84°
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0986° / 53°0
Morning61°feels 60°
Afternoon83°feels 81°
Evening76°feels 75°
Overnight58°feels 57°
86 °
Sidney, Sunday, 9 August
Clear. High 86°, low 53°.
Pressure30.03 inHg
Wind7.3 mph N
Humidity27%
Visibility6.2 mi
Dew point42°
Mon, 1088° / 52°0
Morning58°feels 57°
Afternoon83°feels 81°
Evening76°feels 75°
Overnight56°feels 55°
88 °
Sidney, Monday, 10 August
Clear. High 88°, low 52°.
Pressure30.06 inHg
Wind8.7 mph N
Humidity32%
Visibility6.2 mi
Dew point45°
Tue, 1188° / 53°0
Morning60°feels 59°
Afternoon85°feels 83°
Evening73°feels 73°
Overnight56°feels 55°
88 °
Sidney, Tuesday, 11 August
Partly cloudy. High 88°, low 53°.
Pressure30.06 inHg
Wind7.7 mph N
Humidity36%
Visibility6.2 mi
Dew point49°
Wed, 1284° / 56°0
Morning61°feels 61°
Afternoon84°feels 82°
Evening67°feels 67°
Overnight57°feels 57°
84 °
Sidney, Wednesday, 12 August
Clear. High 84°, low 56°.
Pressure30.03 inHg
Wind6.3 mph N
Humidity38%
Visibility6.2 mi
Dew point51°
Thu, 1389° / 51°0
Morning65°feels 64°
Afternoon83°feels 81°
Evening74°feels 74°
Overnight61°feels 61°
89 °
Sidney, Thursday, 13 August
Clear. High 89°, low 51°.
Pressure29.88 inHg
Wind9.7 mph NE
Humidity30%
Visibility—
Dew point46°
Fri, 1493° / 55°0
Morning70°feels 68°
Afternoon87°feels 84°
Evening72°feels 71°
Overnight62°feels 62°
93 °
Sidney, Friday, 14 August
Overcast. High 93°, low 55°.
Pressure29.91 inHg
Wind6 mph N
Humidity23%
Visibility—
Dew point44°
Sat, 1594° / 56°0
Morning71°feels 70°
Afternoon89°feels 87°
Evening75°feels 74°
Overnight64°feels 63°
94 °
Sidney, Saturday, 15 August
Overcast. High 94°, low 56°.
Pressure29.97 inHg
Wind6.3 mph W
Humidity27%
Visibility—
Dew point49°
Sun, 1695° / 58°0
Morning73°feels 72°
Afternoon91°feels 89°
Evening73°feels 73°
Overnight64°feels 63°
95 °
Sidney, Sunday, 16 August
Clear. High 95°, low 58°.
Pressure29.97 inHg
Wind6.3 mph W
Humidity25%
Visibility—
Dew point49°
Mon, 1788° / 58°0
Morning70°feels 69°
Afternoon85°feels 82°
Evening69°feels 69°
Overnight61°feels 60°
88 °
Sidney, Monday, 17 August
Overcast. High 88°, low 58°.
Pressure29.97 inHg
Wind5.9 mph W
Humidity28%
Visibility—
Dew point47°
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 Sidney, 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.