10-day forecast for Sidney, CO: 28° to 65°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Thursday, October 22
34° · 0.52 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1761° / 35°0
Morning38°feels 38°
Afternoon55°feels 51°
Evening45°feels 45°
Overnight35°feels 35°
61 °
Sidney, Saturday, 17 October
Clear. High 61°, low 35°.
Pressure30.36 inHg
Wind1.5 mph NW
Humidity35%
Visibility6.2 mi
Dew point20°
Sun, 1862° / 37°0
Morning38°feels 38°
Afternoon62°feels 60°
Evening49°feels 49°
Overnight42°feels 42°
62 °
Sidney, Sunday, 18 October
Partly cloudy. High 62°, low 37°.
Pressure30.09 inHg
Wind3.1 mph NW
Humidity34%
Visibility6.2 mi
Dew point25°
Mon, 1957° / 40°0
Morning42°feels 42°
Afternoon55°feels 53°
Evening46°feels 46°
Overnight42°feels 42°
57 °
Sidney, Monday, 19 October
Overcast. High 57°, low 40°.
Pressure30.09 inHg
Wind1.7 mph W
Humidity54%
Visibility6.2 mi
Dew point35°
Tue, 2059° / 40°0
Morning48°feels 48°
Afternoon57°feels 55°
Evening52°feels 50°
Overnight40°feels 40°
59 °
Sidney, Tuesday, 20 October
Light rain. High 59°, low 40°.
Pressure29.97 inHg
Wind4.4 mph SW
Humidity45%
Visibility—
Dew point35°
Wed, 2164° / 40°0
Morning46°feels 46°
Afternoon61°feels 58°
Evening54°feels 51°
Overnight46°feels 43°
64 °
Sidney, Wednesday, 21 October
Partly cloudy. High 64°, low 40°.
Pressure30.09 inHg
Wind6.6 mph SE
Humidity39%
Visibility—
Dew point34°
Thu, 2265° / 42°0.01
Morning47°feels 44°
Afternoon61°feels 58°
Evening53°feels 51°
Overnight47°feels 45°
65 °
Sidney, Thursday, 22 October
Light rain. High 65°, low 42°.
Pressure30.03 inHg
Wind6.1 mph SE
Humidity31%
Visibility—
Dew point29°
Fri, 2349° / 39°0.27
Morning48°feels 46°
Afternoon48°feels 45°
Evening44°feels 39°
Overnight41°feels 39°
49 °
Sidney, Friday, 23 October
Snow. High 49°, low 39°.
Pressure29.80 inHg
Wind8.4 mph SE
Humidity76%
Visibility—
Dew point41°
Sat, 2443° / 35°0.3
Morning37°feels 35°
Afternoon38°feels 38°
Evening38°feels 38°
Overnight37°feels 36°
43 °
Sidney, Saturday, 24 October
Snow. High 43°, low 35°.
Pressure30.06 inHg
Wind4.1 mph NW
Humidity79%
Visibility—
Dew point32°
Sun, 2534° / 28°0.52
Morning30°feels 26°
Afternoon34°feels 33°
Evening31°feels 26°
Overnight29°feels 25°
34 °
Sidney, Sunday, 25 October
Snow. High 34°, low 28°.
Pressure30.18 inHg
Wind6.2 mph W
Humidity82%
Visibility—
Dew point29°
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, CO 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.