10-day forecast for Sidney, OR: 39° to 72°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Sunday, October 18
59° · 0.74 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1871° / 39°0
Morning40°feels 37°
Afternoon68°feels 67°
Evening56°feels 54°
Overnight45°feels 41°
71 °
Sidney, Sunday, 18 October
Partly cloudy. High 71°, low 39°.
Pressure30.09 inHg
Wind6 mph N
Humidity59%
Visibility6.2 mi
Dew point42°
Mon, 1961° / 48°0
Morning48°feels 45°
Afternoon60°feels 58°
Evening55°feels 54°
Overnight49°feels 47°
61 °
Sidney, Monday, 19 October
Overcast. High 61°, low 48°.
Pressure29.97 inHg
Wind1.5 mph SW
Humidity64%
Visibility6.2 mi
Dew point44°
Tue, 2067° / 46°0
Morning46°feels 44°
Afternoon64°feels 62°
Evening58°feels 57°
Overnight49°feels 47°
67 °
Sidney, Tuesday, 20 October
Overcast. High 67°, low 46°.
Pressure30.00 inHg
Wind5.8 mph N
Humidity64%
Visibility6.2 mi
Dew point45°
Wed, 2170° / 46°0
Morning51°feels 50°
Afternoon61°feels 60°
Evening67°feels 66°
Overnight50°feels 50°
70 °
Sidney, Wednesday, 21 October
Clear. High 70°, low 46°.
Pressure29.97 inHg
Wind3 mph NE
Humidity56%
Visibility—
Dew point42°
Thu, 2264° / 47°0
Morning50°feels 50°
Afternoon58°feels 56°
Evening58°feels 56°
Overnight48°feels 48°
64 °
Sidney, Thursday, 22 October
Mostly clear. High 64°, low 47°.
Pressure30.03 inHg
Wind9.7 mph NW
Humidity55%
Visibility—
Dew point40°
Fri, 2363° / 44°0.01
Morning50°feels 49°
Afternoon55°feels 53°
Evening59°feels 57°
Overnight52°feels 50°
63 °
Sidney, Friday, 23 October
Light rain. High 63°, low 44°.
Pressure30.09 inHg
Wind6.4 mph SW
Humidity62%
Visibility—
Dew point41°
Sat, 2459° / 46°0.74
Morning53°feels 53°
Afternoon57°feels 56°
Evening56°feels 54°
Overnight47°feels 46°
59 °
Sidney, Saturday, 24 October
Rain. High 59°, low 46°.
Pressure29.83 inHg
Wind15.3 mph S
Humidity78%
Visibility—
Dew point49°
Sun, 2555° / 44°0.15
Morning46°feels 43°
Afternoon50°feels 47°
Evening54°feels 53°
Overnight49°feels 48°
55 °
Sidney, Sunday, 25 October
Light rain. High 55°, low 44°.
Pressure30.03 inHg
Wind8.5 mph S
Humidity91%
Visibility—
Dew point46°
Mon, 2655° / 50°0.59
Morning50°feels 49°
Afternoon51°feels 50°
Evening52°feels 51°
Overnight51°feels 50°
55 °
Sidney, Monday, 26 October
Rain. High 55°, low 50°.
Pressure29.91 inHg
Wind18.7 mph SW
Humidity85%
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.