Cheyenne, WY Weather Forecast

Local 7-day forecast

73°

Mostly Sunny then Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Cheyenne, WY in one place.

Saturday, May 30, 2026

Wind: 10 to 15 mph W

Saturday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. Chance of precipitation is 50%.

Local 7-day forecast

Local Weather Overview

This forecast page for Cheyenne, WY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 27, 2026 8:35 PM MDT.

The active forecast window currently covers May 30 to Jun 3, 2026 for Cheyenne, WY.

Page Snapshot

Page focus: city weather
Forecast window: May 30 to Jun 3, 2026
Latest sync: May 27, 2026 8:35 PM MDT
Forecast office: CYS
Source: NOAA / NWS

Next High

73°F

Saturday

Next Low

45°F

Saturday Night

Rain Outlook

Periods mentioning precipitation

Windiest

10 to 15 mph

Saturday

Daily Outlook

Today

May 30

Mostly Sunny then Chance Showers And Thunderstorms

73 °F

/ 45°F

Wind 10 to 15 mph

Sun

May 31

Sunny then Chance Showers And Thunderstorms

73 °F

/ 45°F

Wind 5 to 10 mph

Mon

Jun 1

Mostly Sunny then Chance Showers And Thunderstorms

72 °F

/ 45°F

Wind 5 to 10 mph

Tue

Jun 2

Mostly Sunny then Chance Showers And Thunderstorms

72 °F

/ 45°F

Wind 5 to 10 mph

Wed

Jun 3

Partly Sunny then Chance Showers And Thunderstorms

73 °F

Wind 5 to 10 mph

This Week in Cheyenne

Saturday looks like the warmest upcoming period in Cheyenne at 73 degrees F.

Saturday Night is the coolest period ahead with temperatures near 45 degrees F.

The strongest winds are forecast for Saturday at about 10 to 15 mph W.

Precipitation is mentioned in 9 upcoming forecast periods.

Forecast Details

Last updated: May 27, 2026 8:35 PM MDT
Coverage: 5 days
Time zone: America/Denver
Forecast office: CYS
Radar station: KCYS

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Saturday Night

May 30

45°F

Slight Chance Showers And Thunderstorms then Partly Cloudy

5 to 10 mph WNW

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45.

Sunday

May 31

73°F

Sunny then Chance Showers And Thunderstorms

5 to 10 mph SW

A chance of showers and thunderstorms after noon. Sunny, with a high near 73.

Sunday Night

May 31

45°F

Slight Chance Showers And Thunderstorms then Mostly Cloudy

5 to 10 mph WNW

A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 45.

Monday

Jun 1

72°F

Mostly Sunny then Chance Showers And Thunderstorms

5 to 10 mph S

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.

Monday Night

Jun 1

45°F

Chance Showers And Thunderstorms then Partly Cloudy

5 to 10 mph S

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45.

Tuesday

Jun 2

72°F

Mostly Sunny then Chance Showers And Thunderstorms

5 to 10 mph S

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.

Tuesday Night

Jun 2

45°F

Chance Showers And Thunderstorms then Mostly Cloudy

5 to 10 mph S

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 45.

Wednesday

Jun 3

73°F

Partly Sunny then Chance Showers And Thunderstorms

5 to 10 mph E

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 73.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Saturday May 30	Mostly Sunny then Chance Showers And Thunderstorms	73°F	10 to 15 mph W	A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. Chance of precipitation is 50%.
Saturday Night May 30	Slight Chance Showers And Thunderstorms then Partly Cloudy	45°F	5 to 10 mph WNW	A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45.
Sunday May 31	Sunny then Chance Showers And Thunderstorms	73°F	5 to 10 mph SW	A chance of showers and thunderstorms after noon. Sunny, with a high near 73.
Sunday Night May 31	Slight Chance Showers And Thunderstorms then Mostly Cloudy	45°F	5 to 10 mph WNW	A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 45.
Monday Jun 1	Mostly Sunny then Chance Showers And Thunderstorms	72°F	5 to 10 mph S	A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.
Monday Night Jun 1	Chance Showers And Thunderstorms then Partly Cloudy	45°F	5 to 10 mph S	A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45.
Tuesday Jun 2	Mostly Sunny then Chance Showers And Thunderstorms	72°F	5 to 10 mph S	A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.
Tuesday Night Jun 2	Chance Showers And Thunderstorms then Mostly Cloudy	45°F	5 to 10 mph S	A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 45.
Wednesday Jun 3	Partly Sunny then Chance Showers And Thunderstorms	73°F	5 to 10 mph E	A chance of showers and thunderstorms after noon. Partly sunny, with a high near 73.

Nearby Forecasts

Explore weather pages for nearby cities and major places around Cheyenne.

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CheyenneWY downtown image

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.