National Weather Service Forecast for: Sidney NE
Issued by: National Weather Service Cheyenne, WY
Updated: 4:06 am MST Dec 18, 2025
 
Overnight

Overnight: Mostly clear, with a steady temperature around 30. Windy, with a west northwest wind around 30 mph, with gusts as high as 45 mph.
Mostly Clear
and Windy
 Thursday

Thursday: Sunny, with a high near 40. Windy, with a northwest wind 30 to 40 mph decreasing to 15 to 25 mph. Winds could gust as high as 55 mph.
Sunny and
Windy
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 22. Southwest wind 5 to 15 mph.
Partly Cloudy
 Friday

Friday: Mostly sunny, with a high near 65. Breezy, with a west wind 15 to 25 mph, with gusts as high as 40 mph.
Mostly Sunny
and Breezy
 Friday
Night
Friday Night: Mostly cloudy, with a low around 26. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Mostly Cloudy
and Breezy
 Saturday

Saturday: Partly sunny, with a high near 45.
Partly Sunny
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 22.
Partly Cloudy
 Sunday

Sunday: Partly sunny, with a high near 53.
Partly Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 30.
Partly Cloudy
Lo 30 °F Hi 40 °F Lo 22 °F Hi 65 °F Lo 26 °F Hi 45 °F Lo 22 °F Hi 53 °F Lo 30 °F

High Wind Warning
Fire Weather Watch
Hazardous Weather Outlook
Red Flag Warning
 

Overnight
 
 Mostly clear, with a steady temperature around 30. Windy, with a west northwest wind around 30 mph, with gusts as high as 45 mph.
Thursday
 
 Sunny, with a high near 40. Windy, with a northwest wind 30 to 40 mph decreasing to 15 to 25 mph. Winds could gust as high as 55 mph.
Thursday Night
 
 Partly cloudy, with a low around 22. Southwest wind 5 to 15 mph.
Friday
 
 Mostly sunny, with a high near 65. Breezy, with a west wind 15 to 25 mph, with gusts as high as 40 mph.
Friday Night
 
 Mostly cloudy, with a low around 26. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday
 
 Partly sunny, with a high near 45.
Saturday Night
 
 Partly cloudy, with a low around 22.
Sunday
 
 Partly sunny, with a high near 53.
Sunday Night
 
 Partly cloudy, with a low around 30.
Monday
 
 Mostly sunny, with a high near 65.
Monday Night
 
 Partly cloudy, with a low around 30.
Tuesday
 
 Partly sunny, with a high near 57.
Tuesday Night
 
 Mostly cloudy, with a low around 28.
Wednesday
 
 Mostly sunny, with a high near 63.

 

Forecast from NOAA-NWS for Sidney NE.