National Weather Service Forecast for: Sidney NE
Issued by: National Weather Service Cheyenne, WY
Updated: 12:31 am MDT Jun 30, 2026
 
Today

Today: Sunny, with a high near 87. Breezy, with a northwest wind 5 to 10 mph becoming southeast 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Sunny then
Sunny and
Breezy

 Tonight

Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Breezy, with a southeast wind 15 to 20 mph becoming west southwest 5 to 10 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 50%.
Chance
T-storms and
Breezy then
Chance
Showers
 Wednesday

Wednesday: Sunny, with a high near 89. West wind 5 to 10 mph becoming east in the afternoon.
Sunny


 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Partly cloudy, with a low around 58. South southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Mostly Clear
then Chance
Showers

 Thursday

Thursday: Sunny and hot, with a high near 90. Southeast wind 5 to 10 mph becoming south southwest in the afternoon.
Hot


 Thursday
Night
Thursday Night: Mostly clear, with a low around 58.
Mostly Clear


 Friday

Friday: Sunny and hot, with a high near 93.
Hot


 Friday
Night
Friday Night: Partly cloudy, with a low around 60.
Partly Cloudy


 Independence
Day
Independence Day: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.
Mostly Sunny
then Slight
Chance
T-storms
Hi 87 °F Lo 54 °F Hi 89 °F Lo 58 °F Hi 90 °F Lo 58 °F Hi 93 °F Lo 60 °F Hi 88 °F

Red Flag Warning
 

Today
 
 Sunny, with a high near 87. Breezy, with a northwest wind 5 to 10 mph becoming southeast 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Breezy, with a southeast wind 15 to 20 mph becoming west southwest 5 to 10 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 50%.
Wednesday
 
 Sunny, with a high near 89. West wind 5 to 10 mph becoming east in the afternoon.
Wednesday Night
 
 A chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Partly cloudy, with a low around 58. South southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday
 
 Sunny and hot, with a high near 90. Southeast wind 5 to 10 mph becoming south southwest in the afternoon.
Thursday Night
 
 Mostly clear, with a low around 58.
Friday
 
 Sunny and hot, with a high near 93.
Friday Night
 
 Partly cloudy, with a low around 60.
Independence Day
 
 A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.
Saturday Night
 
 A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56.
Sunday
 
 Mostly sunny, with a high near 88.
Sunday Night
 
 Partly cloudy, with a low around 59.
Monday
 
 Sunny and hot, with a high near 91. Breezy.

 

Forecast from NOAA-NWS for Sidney NE.