10-day forecast for Sidney, OR: 35° to 81°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Friday, October 16
59°
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1769° / 51°0
Morning53°feels 52°
Afternoon69°feels 68°
Evening60°feels 58°
Overnight54°feels 53°
69 °
Sidney, Saturday, 17 October
Overcast. High 69°, low 51°.
Pressure30.27 inHg
Wind3.3 mph N
Humidity65%
Visibility6.2 mi
Dew point52°
Sun, 1865° / 43°0
Morning44°feels 40°
Afternoon63°feels 61°
Evening56°feels 54°
Overnight48°feels 45°
65 °
Sidney, Sunday, 18 October
Overcast. High 65°, low 43°.
Pressure30.06 inHg
Wind7.2 mph N
Humidity58%
Visibility6.2 mi
Dew point42°
Mon, 1960° / 46°0
Morning47°feels 43°
Afternoon60°feels 58°
Evening54°feels 53°
Overnight46°feels 45°
60 °
Sidney, Monday, 19 October
Overcast. High 60°, low 46°.
Pressure29.88 inHg
Wind5.3 mph S
Humidity64%
Visibility6.2 mi
Dew point43°
Tue, 2063° / 46°0.02
Morning51°feels 49°
Afternoon57°feels 55°
Evening62°feels 60°
Overnight51°feels 49°
63 °
Sidney, Tuesday, 20 October
Light rain. High 63°, low 46°.
Pressure30.03 inHg
Wind10.5 mph N
Humidity65%
Visibility—
Dew point43°
Wed, 2168° / 45°0
Morning49°feels 47°
Afternoon58°feels 57°
Evening64°feels 63°
Overnight47°feels 46°
68 °
Sidney, Wednesday, 21 October
Clear. High 68°, low 45°.
Pressure29.97 inHg
Wind6.8 mph N
Humidity64%
Visibility—
Dew point43°
Thu, 2262° / 40°0
Morning45°feels 44°
Afternoon56°feels 54°
Evening59°feels 57°
Overnight43°feels 41°
62 °
Sidney, Thursday, 22 October
Overcast. High 62°, low 40°.
Pressure30.03 inHg
Wind7.6 mph N
Humidity50%
Visibility—
Dew point35°
Fri, 2360° / 38°0
Morning43°feels 42°
Afternoon54°feels 52°
Evening56°feels 54°
Overnight41°feels 41°
60 °
Sidney, Friday, 23 October
Clear. High 60°, low 38°.
Pressure30.27 inHg
Wind6.2 mph N
Humidity58%
Visibility—
Dew point37°
Sat, 2459° / 35°0
Morning40°feels 40°
Afternoon51°feels 49°
Evening56°feels 54°
Overnight44°feels 44°
59 °
Sidney, Saturday, 24 October
Clear. High 59°, low 35°.
Pressure30.33 inHg
Wind4.8 mph N
Humidity58%
Visibility—
Dew point33°
Sun, 2564° / 44°0
Morning49°feels 49°
Afternoon56°feels 53°
Evening58°feels 56°
Overnight48°feels 48°
64 °
Sidney, Sunday, 25 October
Overcast. High 64°, low 44°.
Pressure30.27 inHg
Wind4.7 mph SW
Humidity35%
Visibility—
Dew point27°
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.