10-day forecast for Sidney, OR: 38° to 71°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Tuesday, October 20
59°
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1966° / 45°0.01
Morning49°feels 46°
Afternoon60°feels 58°
Evening56°feels 54°
Overnight47°feels 45°
66 °
Sidney, Monday, 19 October
Light rain. High 66°, low 45°.
Pressure29.97 inHg
Wind2.3 mph S
Humidity61%
Visibility6.2 mi
Dew point44°
Tue, 2071° / 47°0
Morning47°feels 44°
Afternoon68°feels 67°
Evening61°feels 60°
Overnight51°feels 50°
71 °
Sidney, Tuesday, 20 October
Overcast. High 71°, low 47°.
Pressure29.94 inHg
Wind6 mph N
Humidity55%
Visibility6.2 mi
Dew point45°
Wed, 2171° / 47°0
Morning47°feels 46°
Afternoon70°feels 69°
Evening61°feels 59°
Overnight51°feels 50°
71 °
Sidney, Wednesday, 21 October
Clear. High 71°, low 47°.
Pressure29.88 inHg
Wind2.6 mph N
Humidity47%
Visibility6.2 mi
Dew point43°
Thu, 2262° / 47°0.02
Morning49°feels 49°
Afternoon57°feels 55°
Evening56°feels 55°
Overnight48°feels 47°
62 °
Sidney, Thursday, 22 October
Light rain. High 62°, low 47°.
Pressure30.06 inHg
Wind9.4 mph NW
Humidity66%
Visibility—
Dew point44°
Fri, 2359° / 41°0
Morning45°feels 45°
Afternoon54°feels 52°
Evening56°feels 54°
Overnight43°feels 41°
59 °
Sidney, Friday, 23 October
Mostly clear. High 59°, low 41°.
Pressure30.30 inHg
Wind5 mph NW
Humidity68%
Visibility—
Dew point41°
Sat, 2465° / 38°0
Morning44°feels 41°
Afternoon55°feels 52°
Evening62°feels 59°
Overnight45°feels 44°
65 °
Sidney, Saturday, 24 October
Mostly clear. High 65°, low 38°.
Pressure30.33 inHg
Wind7.5 mph N
Humidity50%
Visibility—
Dew point33°
Sun, 2570° / 42°0
Morning47°feels 45°
Afternoon60°feels 58°
Evening66°feels 64°
Overnight50°feels 48°
70 °
Sidney, Sunday, 25 October
Mostly clear. High 70°, low 42°.
Pressure30.21 inHg
Wind10.7 mph N
Humidity35%
Visibility—
Dew point29°
Mon, 2668° / 46°0
Morning51°feels 49°
Afternoon60°feels 58°
Evening64°feels 63°
Overnight49°feels 47°
68 °
Sidney, Monday, 26 October
Overcast. High 68°, low 46°.
Pressure30.00 inHg
Wind8.7 mph N
Humidity55%
Visibility—
Dew point41°
Tue, 2767° / 42°0
Morning47°feels 46°
Afternoon58°feels 56°
Evening64°feels 62°
Overnight48°feels 48°
67 °
Sidney, Tuesday, 27 October
Clear. High 67°, low 42°.
Pressure30.03 inHg
Wind5.5 mph N
Humidity57%
Visibility—
Dew point40°
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.