10-day forecast for Sidney, OR: 37° to 79°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Friday, October 16
58°
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1769° / 50°0.02
Morning52°feels 51°
Afternoon69°feels 69°
Evening59°feels 58°
Overnight55°feels 54°
69 °
Sidney, Saturday, 17 October
Light rain. High 69°, low 50°.
Pressure30.27 inHg
Wind1.8 mph E
Humidity71%
Visibility6.2 mi
Dew point53°
Sun, 1864° / 39°0
Morning40°feels 37°
Afternoon62°feels 60°
Evening55°feels 53°
Overnight45°feels 42°
64 °
Sidney, Sunday, 18 October
Partly cloudy. High 64°, low 39°.
Pressure30.09 inHg
Wind6.8 mph N
Humidity65%
Visibility6.2 mi
Dew point44°
Mon, 1961° / 46°0
Morning46°feels 43°
Afternoon60°feels 58°
Evening51°feels 50°
Overnight48°feels 48°
61 °
Sidney, Monday, 19 October
Overcast. High 61°, low 46°.
Pressure29.97 inHg
Wind5.3 mph S
Humidity64%
Visibility6.2 mi
Dew point44°
Tue, 2066° / 44°0
Morning44°feels 42°
Afternoon63°feels 61°
Evening57°feels 56°
Overnight49°feels 45°
66 °
Sidney, Tuesday, 20 October
Clear. High 66°, low 44°.
Pressure30.00 inHg
Wind5.8 mph N
Humidity66%
Visibility6.2 mi
Dew point45°
Wed, 2169° / 46°0
Morning50°feels 49°
Afternoon61°feels 59°
Evening66°feels 65°
Overnight51°feels 50°
69 °
Sidney, Wednesday, 21 October
Clear. High 69°, low 46°.
Pressure30.00 inHg
Wind4.6 mph N
Humidity57%
Visibility—
Dew point42°
Thu, 2258° / 42°0
Morning51°feels 50°
Afternoon58°feels 56°
Evening55°feels 53°
Overnight43°feels 43°
58 °
Sidney, Thursday, 22 October
Partly cloudy. High 58°, low 42°.
Pressure30.03 inHg
Wind8.1 mph NW
Humidity54%
Visibility—
Dew point40°
Fri, 2358° / 40°0
Morning47°feels 44°
Afternoon54°feels 52°
Evening56°feels 53°
Overnight43°feels 41°
58 °
Sidney, Friday, 23 October
Partly cloudy. High 58°, low 40°.
Pressure30.30 inHg
Wind6.3 mph N
Humidity59%
Visibility—
Dew point38°
Sat, 2468° / 37°0
Morning42°feels 39°
Afternoon54°feels 52°
Evening64°feels 62°
Overnight45°feels 43°
68 °
Sidney, Saturday, 24 October
Clear. High 68°, low 37°.
Pressure30.18 inHg
Wind8.7 mph NW
Humidity52%
Visibility—
Dew point33°
Sun, 2565° / 39°0
Morning44°feels 43°
Afternoon56°feels 53°
Evening61°feels 59°
Overnight45°feels 45°
65 °
Sidney, Sunday, 25 October
Clear. High 65°, low 39°.
Pressure30.03 inHg
Wind4.6 mph N
Humidity38%
Visibility—
Dew point28°
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.