10-day forecast for Sidney, CO: 30° to 61°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Saturday, October 24
45° · 0.26 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2360° / 41°0.01
Morning42°feels 42°
Afternoon60°feels 57°
Evening44°feels 44°
Overnight49°feels 48°
60 °
Sidney, Friday, 23 October
Light rain. High 60°, low 41°.
Pressure29.88 inHg
Wind4.1 mph W
Humidity57%
Visibility6.2 mi
Dew point39°
Sat, 2461° / 33°0
Morning33°feels 33°
Afternoon61°feels 59°
Evening46°feels 43°
Overnight39°feels 39°
61 °
Sidney, Saturday, 24 October
Overcast. High 61°, low 33°.
Pressure30.03 inHg
Wind6.2 mph SE
Humidity38%
Visibility6.2 mi
Dew point32°
Sun, 2556° / 35°0.04
Morning34°feels 34°
Afternoon56°feels 53°
Evening42°feels 42°
Overnight37°feels 33°
56 °
Sidney, Sunday, 25 October
Light rain. High 56°, low 35°.
Pressure30.06 inHg
Wind3.7 mph W
Humidity45%
Visibility5.6 mi
Dew point34°
Mon, 2645° / 36°0.26
Morning38°feels 38°
Afternoon40°feels 40°
Evening41°feels 41°
Overnight38°feels 38°
45 °
Sidney, Monday, 26 October
Rain. High 45°, low 36°.
Pressure30.27 inHg
Wind2.8 mph E
Humidity91%
Visibility—
Dew point37°
Tue, 2756° / 30°0
Morning37°feels 36°
Afternoon52°feels 49°
Evening47°feels 46°
Overnight41°feels 40°
56 °
Sidney, Tuesday, 27 October
Clear. High 56°, low 30°.
Pressure30.03 inHg
Wind3.8 mph NW
Humidity44%
Visibility—
Dew point29°
Wed, 2859° / 40°0
Morning44°feels 41°
Afternoon55°feels 52°
Evening49°feels 49°
Overnight43°feels 41°
59 °
Sidney, Wednesday, 28 October
Overcast. High 59°, low 40°.
Pressure29.97 inHg
Wind5.8 mph W
Humidity30%
Visibility—
Dew point23°
Thu, 2956° / 39°0.02
Morning43°feels 40°
Afternoon53°feels 50°
Evening46°feels 43°
Overnight41°feels 38°
56 °
Sidney, Thursday, 29 October
Light rain. High 56°, low 39°.
Pressure29.88 inHg
Wind14.5 mph W
Humidity42%
Visibility—
Dew point29°
Fri, 3051° / 35°0
Morning39°feels 38°
Afternoon49°feels 46°
Evening41°feels 39°
Overnight36°feels 36°
51 °
Sidney, Friday, 30 October
Overcast. High 51°, low 35°.
Pressure29.83 inHg
Wind9.7 mph NW
Humidity34%
Visibility—
Dew point21°
Sat, 3150° / 32°0
Morning36°feels 36°
Afternoon47°feels 45°
Evening38°feels 38°
Overnight33°feels 31°
50 °
Sidney, Saturday, 31 October
Clear. High 50°, low 32°.
Pressure29.94 inHg
Wind7.3 mph NW
Humidity28%
Visibility—
Dew point15°
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.