National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Sidney, Sidney Municipal Airport (KSNY)

Lat: 41.1°NLon: 102.99°WElev: 4311ft.

Fair

70°F

21°C

Humidity 34%
Wind Speed W 14 mph
Barometer 30.02 in (1011.1 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 24 May 9:53 pm MDT
Extended Forecast for

3 Miles W Sidney NE

  • Tonight

    Tonight: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 50. West wind around 5 mph.

    Low: 50 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Memorial Day

    Memorial Day: A 20 percent chance of showers and thunderstorms after 3pm. Sunny and hot, with a high near 91. West wind 5 to 10 mph becoming southeast in the afternoon.

    High: 91 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 51. South wind 10 to 15 mph.

    Low: 51 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86. Windy, with a south southeast wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 86 °F

    Slight Chance
    T-storms and
    Windy

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 52. Windy, with a south southeast wind 20 to 30 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    T-storms and
    Windy then
    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. Breezy.

    High: 78 °F

    Breezy.
    Partly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 49. Breezy.

    Low: 49 °F

    Chance
    T-storms and
    Breezy then
    Slight Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. Breezy.

    High: 78 °F

    Slight Chance
    Showers then
    Chance
    T-storms and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. Breezy.

    Low: 50 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 50. West wind around 5 mph.
Memorial Day
A 20 percent chance of showers and thunderstorms after 3pm. Sunny and hot, with a high near 91. West wind 5 to 10 mph becoming southeast in the afternoon.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 51. South wind 10 to 15 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86. Windy, with a south southeast wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph.
Tuesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 52. Windy, with a south southeast wind 20 to 30 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 20%.
Wednesday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. Breezy.
Wednesday Night
A 50 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 49. Breezy.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. Breezy.
Thursday Night
Partly cloudy, with a low around 50. Breezy.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Breezy.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 50. Breezy.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 49.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Sidney NE
 41.13°N 103.03°W (Elev. 4163 ft)
Last Update:
12:31 pm MDT May 24, 2026
Forecast Valid:
10pm MDT May 24, 2026-6pm MDT May 31, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation