10-day forecast for Sidney, CO: 32° to 64°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Wednesday, October 21
50° · 0.2 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2061° / 35°0
Morning37°feels 37°
Afternoon61°feels 58°
Evening46°feels 46°
Overnight39°feels 39°
61 °
Sidney, Tuesday, 20 October
Clear. High 61°, low 35°.
Pressure30.12 inHg
Wind3.4 mph W
Humidity45%
Visibility6.2 mi
Dew point37°
Wed, 2164° / 37°0
Morning39°feels 37°
Afternoon64°feels 61°
Evening51°feels 49°
Overnight41°feels 41°
64 °
Sidney, Wednesday, 21 October
Overcast. High 64°, low 37°.
Pressure30.12 inHg
Wind4 mph SW
Humidity35%
Visibility6.2 mi
Dew point34°
Thu, 2262° / 46°0.22
Morning47°feels 47°
Afternoon58°feels 57°
Evening50°feels 48°
Overnight50°feels 48°
62 °
Sidney, Thursday, 22 October
Rain. High 62°, low 46°.
Pressure30.06 inHg
Wind4.2 mph SW
Humidity49%
Visibility6.2 mi
Dew point42°
Fri, 2357° / 41°0.09
Morning44°feels 44°
Afternoon52°feels 50°
Evening48°feels 46°
Overnight45°feels 43°
57 °
Sidney, Friday, 23 October
Light rain. High 57°, low 41°.
Pressure29.88 inHg
Wind12.6 mph W
Humidity55%
Visibility—
Dew point36°
Sat, 2450° / 35°0.2
Morning37°feels 37°
Afternoon44°feels 43°
Evening42°feels 42°
Overnight39°feels 39°
50 °
Sidney, Saturday, 24 October
Rain. High 50°, low 35°.
Pressure30.12 inHg
Wind4.3 mph W
Humidity68%
Visibility—
Dew point33°
Sun, 2555° / 33°0
Morning39°feels 36°
Afternoon53°feels 50°
Evening44°feels 44°
Overnight37°feels 37°
55 °
Sidney, Sunday, 25 October
Clear. High 55°, low 33°.
Pressure30.27 inHg
Wind6.3 mph W
Humidity34%
Visibility—
Dew point24°
Mon, 2655° / 34°0
Morning39°feels 36°
Afternoon52°feels 48°
Evening45°feels 43°
Overnight38°feels 38°
55 °
Sidney, Monday, 26 October
Clear. High 55°, low 34°.
Pressure30.06 inHg
Wind8.1 mph NW
Humidity22%
Visibility—
Dew point13°
Tue, 2752° / 35°0
Morning39°feels 38°
Afternoon49°feels 46°
Evening41°feels 41°
Overnight36°feels 33°
52 °
Sidney, Tuesday, 27 October
Clear. High 52°, low 35°.
Pressure30.18 inHg
Wind7.2 mph NW
Humidity31%
Visibility—
Dew point19°
Wed, 2856° / 32°0
Morning39°feels 34°
Afternoon55°feels 51°
Evening45°feels 44°
Overnight39°feels 37°
56 °
Sidney, Wednesday, 28 October
Partly cloudy. High 56°, low 32°.
Pressure30.12 inHg
Wind9.4 mph NW
Humidity19%
Visibility—
Dew point11°
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.