Big Horn County, WY Weather Forecast
County weather hub
Showers And Thunderstorms
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Scattered rain showers before 9am, then showers and thunderstorms. Mostly cloudy, with a high near 77. Northwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Big Horn County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 0 of 0 mapped cities in Big Horn County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 28, 2026 7:48 PM MDT
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Big Horn County
Wednesday looks like the warmest upcoming period in Big Horn County at 82 degrees F.
Sunday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Saturday Night at about 6 to 12 mph WNW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- May 28, 2026 7:48 PM MDT
- Coverage
- 6 days
- Time zone
- America/Denver
- Forecast office
- RIW
- Radar station
- KBLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms. Mostly cloudy, with a low around 47. West northwest wind 6 to 12 mph. Chance of precipitation is 80%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 68. West southwest wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Chance of precipitation is 40%.
A slight chance of rain showers before noon, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 73. Chance of precipitation is 20%.
Mostly clear, with a low around 44.
Sunny, with a high near 79.
Mostly clear, with a low around 46.
Mostly sunny, with a high near 82.
Partly cloudy, with a low around 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Showers And Thunderstorms
|
77°F |
7 to 10 mph
NW
|
|
Saturday Night
May 30
|
Showers And Thunderstorms
|
47°F |
6 to 12 mph
WNW
|
|
Sunday
May 31
|
Showers And Thunderstorms Likely
|
68°F |
5 to 10 mph
WSW
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
43°F |
5 to 10 mph
NW
|
|
Monday
Jun 1
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
73°F |
2 to 7 mph
SE
|
|
Monday Night
Jun 1
|
Mostly Clear
|
44°F |
3 to 8 mph
N
|
|
Tuesday
Jun 2
|
Sunny
|
79°F |
1 to 5 mph
SE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
46°F |
3 to 7 mph
NNW
|
|
Wednesday
Jun 3
|
Mostly Sunny
|
82°F |
3 mph
NNW
|
|
Wednesday Night
Jun 3
|
Partly Cloudy
|
48°F |
3 to 8 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Big Horn County.
Nearby forecast pages are not available for this location yet.
Coverage
Forecast coverage currently spans 0 of 0 mapped cities in Big Horn County.
