Bar Nunn, WY Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Bar Nunn, WY in one place.
Scattered rain showers before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 72. Southwest wind 14 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Bar Nunn, 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 29, 2026 3:51 AM MDT.
The active forecast window currently covers May 30 to Jun 4, 2026 for Bar Nunn, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 4, 2026
- Latest sync
- May 29, 2026 3:51 AM MDT
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Bar Nunn
Thursday looks like the warmest upcoming period in Bar Nunn at 83 degrees F.
Sunday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Sunday at about 22 to 30 mph WSW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- May 29, 2026 3:51 AM MDT
- Coverage
- 6 days
- Time zone
- America/Denver
- Forecast office
- RIW
- Radar station
- KRIW
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 47. Southwest wind around 22 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly sunny, with a high near 70. West southwest wind 22 to 30 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43. West southwest wind 8 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Sunny, with a high near 73.
Partly cloudy, with a low around 43.
Sunny, with a high near 79.
Partly cloudy, with a low around 45.
Sunny, with a high near 82.
Partly cloudy, with a low around 47.
Sunny, with a high near 83.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Chance Showers And Thunderstorms
|
72°F |
14 to 22 mph
SW
|
|
Saturday Night
May 30
|
Slight Chance Showers And Thunderstorms
|
47°F |
22 mph
SW
|
|
Sunday
May 31
|
Chance Showers And Thunderstorms
|
70°F |
22 to 30 mph
WSW
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms then Partly Cloudy
|
43°F |
8 to 23 mph
WSW
|
|
Monday
Jun 1
|
Sunny
|
73°F |
12 to 17 mph
WSW
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
43°F |
5 to 10 mph
WSW
|
|
Tuesday
Jun 2
|
Sunny
|
79°F |
5 to 8 mph
SW
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
45°F |
5 to 9 mph
NW
|
|
Wednesday
Jun 3
|
Sunny
|
82°F |
7 mph
WSW
|
|
Wednesday Night
Jun 3
|
Partly Cloudy
|
47°F |
8 mph
N
|
|
Thursday
Jun 4
|
Sunny
|
83°F |
6 to 9 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Bar Nunn.