Bar Nunn, WY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Bar Nunn, WY in one place.
Sunny, with a high near 99. East northeast wind 1 to 18 mph, with gusts as high as 28 mph.
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: Jul 13, 2026 5:30 AM MDT.
The active forecast window currently covers Jul 14 to Jul 19, 2026 for Bar Nunn, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 19, 2026
- Latest sync
- Jul 13, 2026 5:30 AM MDT
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Bar Nunn
Tuesday looks like the warmest upcoming period in Bar Nunn at 99 degrees F.
Thursday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Wednesday Night at about 7 to 20 mph ENE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 13, 2026 5:30 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
Mostly clear, with a low around 61. East southeast wind 3 to 18 mph, with gusts as high as 29 mph.
Sunny, with a high near 99. East southeast wind 2 to 14 mph, with gusts as high as 21 mph.
Mostly clear, with a low around 61. East northeast wind 7 to 20 mph, with gusts as high as 30 mph.
Sunny, with a high near 94.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60. Chance of precipitation is 20%.
Sunny, with a high near 95.
Partly cloudy, with a low around 62.
Sunny, with a high near 93.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 92.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny
|
99°F |
1 to 18 mph
ENE
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
61°F |
3 to 18 mph
ESE
|
|
Wednesday
Jul 15
|
Sunny
|
99°F |
2 to 14 mph
ESE
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
61°F |
7 to 20 mph
ENE
|
|
Thursday
Jul 16
|
Sunny
|
94°F |
6 to 14 mph
NNE
|
|
Thursday Night
Jul 16
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
60°F |
9 to 15 mph
E
|
|
Friday
Jul 17
|
Sunny
|
95°F |
6 to 9 mph
NW
|
|
Friday Night
Jul 17
|
Partly Cloudy
|
62°F |
8 to 12 mph
ESE
|
|
Saturday
Jul 18
|
Sunny
|
93°F |
6 to 9 mph
NW
|
|
Saturday Night
Jul 18
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
62°F |
8 to 12 mph
NE
|
|
Sunday
Jul 19
|
Sunny then Slight Chance Showers And Thunderstorms
|
92°F |
6 to 9 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Bar Nunn.