National Weather Service Forecast for: Alliance NE
Issued by: National Weather Service Cheyenne, WY
Updated: 12:31 am MDT Aug 20, 2026
 
Overnight

Overnight: Mostly clear, with a low around 57. South southeast wind 5 to 10 mph.
Mostly Clear

Thursday

Thursday: Sunny and hot, with a high near 91. South wind around 5 mph becoming north northwest in the morning.
Hot

Thursday
Night
Thursday Night: Mostly clear, with a low around 60. Northeast wind 5 to 10 mph becoming south after midnight.
Mostly Clear

Friday

Friday: Sunny and hot, with a high near 94. South southeast wind 5 to 10 mph becoming east northeast in the afternoon.
Hot

Friday
Night
Friday Night: Mostly clear, with a low around 60. East wind 5 to 10 mph.
Mostly Clear

Saturday

Saturday: Mostly sunny, with a high near 87.
Mostly Sunny

Saturday
Night
Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 62. Breezy.
Breezy.
Slight Chance
T-storms then
Mostly Cloudy
Sunday

Sunday: Mostly sunny and hot, with a high near 91.
Hot

Sunday
Night
Sunday Night: A chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 62.
Chance
T-storms then
Partly Cloudy
Lo 57 °F Hi 91 °F Lo 60 °F Hi 94 °F Lo 60 °F Hi 87 °F Lo 62 °F Hi 91 °F Lo 62 °F

 

Overnight
 
Mostly clear, with a low around 57. South southeast wind 5 to 10 mph.
Thursday
 
Sunny and hot, with a high near 91. South wind around 5 mph becoming north northwest in the morning.
Thursday Night
 
Mostly clear, with a low around 60. Northeast wind 5 to 10 mph becoming south after midnight.
Friday
 
Sunny and hot, with a high near 94. South southeast wind 5 to 10 mph becoming east northeast in the afternoon.
Friday Night
 
Mostly clear, with a low around 60. East wind 5 to 10 mph.
Saturday
 
Mostly sunny, with a high near 87.
Saturday Night
 
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 62. Breezy.
Sunday
 
Mostly sunny and hot, with a high near 91.
Sunday Night
 
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62.
Monday
 
Sunny and hot, with a high near 91.
Monday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Tuesday
 
A slight chance of showers and thunderstorms. Sunny, with a high near 87.
Tuesday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Wednesday
 
A slight chance of showers and thunderstorms. Sunny, with a high near 86.

 

Forecast from NOAA-NWS for Alliance NE.