10-day forecast for Sidney, CO: 22° to 65°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Wednesday, October 21
41° · 1.3 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1652° / 22°0
Morning25°feels 20°
Afternoon50°feels 49°
Evening35°feels 35°
Overnight23°feels 23°
52 °
Sidney, Friday, 16 October
Clear. High 52°, low 22°.
Pressure30.56 inHg
Wind2.8 mph NW
Humidity42%
Visibility6.2 mi
Dew point20°
Sat, 1761° / 34°0
Morning37°feels 37°
Afternoon61°feels 58°
Evening44°feels 44°
Overnight36°feels 36°
61 °
Sidney, Saturday, 17 October
Clear. High 61°, low 34°.
Pressure30.36 inHg
Wind1.6 mph NW
Humidity35%
Visibility6.2 mi
Dew point20°
Sun, 1861° / 37°0
Morning38°feels 38°
Afternoon61°feels 58°
Evening48°feels 48°
Overnight40°feels 40°
61 °
Sidney, Sunday, 18 October
Light rain. High 61°, low 37°.
Pressure30.12 inHg
Wind2.8 mph NW
Humidity36%
Visibility6.2 mi
Dew point25°
Mon, 1959° / 37°0
Morning42°feels 42°
Afternoon56°feels 54°
Evening51°feels 50°
Overnight38°feels 38°
59 °
Sidney, Monday, 19 October
Clear. High 59°, low 37°.
Pressure30.09 inHg
Wind3.5 mph NW
Humidity50%
Visibility—
Dew point36°
Tue, 2059° / 40°0.01
Morning45°feels 44°
Afternoon57°feels 55°
Evening51°feels 50°
Overnight43°feels 43°
59 °
Sidney, Tuesday, 20 October
Light rain. High 59°, low 40°.
Pressure30.09 inHg
Wind4.5 mph W
Humidity48%
Visibility—
Dew point36°
Wed, 2165° / 41°0
Morning47°feels 44°
Afternoon61°feels 58°
Evening54°feels 51°
Overnight47°feels 45°
65 °
Sidney, Wednesday, 21 October
Clear. High 65°, low 41°.
Pressure29.88 inHg
Wind5.9 mph S
Humidity33%
Visibility—
Dew point30°
Thu, 2257° / 44°0.08
Morning48°feels 45°
Afternoon55°feels 53°
Evening46°feels 46°
Overnight45°feels 43°
57 °
Sidney, Thursday, 22 October
Light rain. High 57°, low 44°.
Pressure29.80 inHg
Wind10.2 mph NW
Humidity48%
Visibility—
Dew point36°
Fri, 2341° / 34°1.3
Morning35°feels 27°
Afternoon36°feels 28°
Evening37°feels 31°
Overnight36°feels 31°
41 °
Sidney, Friday, 23 October
Snow. High 41°, low 34°.
Pressure30.06 inHg
Wind11 mph W
Humidity95%
Visibility—
Dew point34°
Sat, 2442° / 27°0.09
Morning31°feels 27°
Afternoon40°feels 39°
Evening36°feels 31°
Overnight29°feels 23°
42 °
Sidney, Saturday, 24 October
Snow. High 42°, low 27°.
Pressure30.27 inHg
Wind7.4 mph E
Humidity83%
Visibility—
Dew point33°
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.