Hermosa, WY Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Hermosa, WY in one place.
A chance of rain showers before 3pm, then a chance of showers and thunderstorms. Mostly sunny. High near 61, with temperatures falling to around 57 in the afternoon. Southeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Hermosa, 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: Sep 14, 2026 11:10 PM MDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Hermosa, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 11:10 PM MDT
- Forecast office
- CYS
- Source
- NOAA / NWS
Daily Outlook
This Week in Hermosa
Friday looks like the warmest upcoming period in Hermosa at 72 degrees F.
Sunday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 20 mph SE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 11:10 PM MDT
- Coverage
- 7 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 sourceExtended Forecast
Rain showers likely. Mostly cloudy, with a low around 49. South wind 5 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms between noon and 3pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 69. Southwest wind 5 to 15 mph. Chance of precipitation is 40%.
Mostly cloudy, with a low around 51. Southeast wind 0 to 10 mph.
Showers and thunderstorms likely after noon. Mostly cloudy, with a high near 70. Chance of precipitation is 70%.
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49.
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 72.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45.
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67.
Partly cloudy, with a low around 43.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 66.
Partly cloudy, with a low around 42.
Mostly sunny, with a high near 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Chance Rain Showers
|
61°F |
10 to 20 mph
SE
|
|
Tuesday Night
Sep 15
|
Rain Showers Likely
|
49°F |
5 to 20 mph
S
|
|
Wednesday
Sep 16
|
Partly Sunny then Chance Showers And Thunderstorms
|
69°F |
5 to 15 mph
SW
|
|
Wednesday Night
Sep 16
|
Mostly Cloudy
|
51°F |
0 to 10 mph
SE
|
|
Thursday
Sep 17
|
Mostly Cloudy then Showers And Thunderstorms Likely
|
70°F |
0 to 10 mph
SSE
|
|
Thursday Night
Sep 17
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
49°F |
5 to 10 mph
SW
|
|
Friday
Sep 18
|
Partly Sunny then Chance Showers And Thunderstorms
|
72°F |
10 to 15 mph
W
|
|
Friday Night
Sep 18
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
45°F |
5 to 10 mph
WSW
|
|
Saturday
Sep 19
|
Mostly Sunny then Chance Showers And Thunderstorms
|
67°F |
5 to 10 mph
W
|
|
Saturday Night
Sep 19
|
Partly Cloudy
|
43°F |
5 to 10 mph
WSW
|
|
Sunday
Sep 20
|
Sunny then Slight Chance Showers And Thunderstorms
|
66°F |
5 to 10 mph
WNW
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
42°F |
5 to 10 mph
SSW
|
|
Monday
Sep 21
|
Mostly Sunny
|
67°F |
5 to 15 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Hermosa.