Natrona County International Airport Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Natrona County International Airport in one place.
Sunny, with a high near 77. West wind 10 to 24 mph, with gusts as high as 38 mph.
Local Weather Overview
This forecast page for Natrona County International Airport 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 15, 2026 12:10 AM MDT.
The active forecast window currently covers May 15 to May 21, 2026 for Natrona County International Airport.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 15 to May 21, 2026
- Latest sync
- May 15, 2026 12:10 AM MDT
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Casper–Natrona County International Airport
Saturday looks like the warmest upcoming period in Casper–Natrona County International Airport at 78 degrees F.
Monday Night is the coolest period ahead with temperatures near 26 degrees F.
The strongest winds are forecast for Monday at about 18 to 29 mph NNE.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- May 15, 2026 12:10 AM MDT
- Coverage
- 7 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 36. Northwest wind 3 to 21 mph, with gusts as high as 32 mph.
Mostly sunny, with a high near 78. West southwest wind 5 to 13 mph, with gusts as high as 23 mph.
A slight chance of rain showers. Mostly cloudy, with a low around 43. West southwest wind around 12 mph. Chance of precipitation is 20%.
A chance of rain showers before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 59. North wind 10 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Showers and thunderstorms before 9pm, then a slight chance of thunderstorms and rain and snow showers. Cloudy, with a low around 31. North northeast wind 23 to 26 mph, with gusts as high as 33 mph. Chance of precipitation is 100%.
Rain and snow showers before noon, then a chance of thunderstorms and rain and snow showers. Mostly cloudy, with a high near 41. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
A slight chance of thunderstorms and rain and snow showers likely. Mostly cloudy, with a low around 26. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.
A slight chance of snow showers before noon, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 51.
Partly cloudy, with a low around 30.
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 62.
Partly cloudy, with a low around 36.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
May 15
|
Sunny
|
77°F |
10 to 24 mph
W
|
|
Friday Night
May 15
|
Mostly Clear
|
36°F |
3 to 21 mph
NW
|
|
Saturday
May 16
|
Mostly Sunny
|
78°F |
5 to 13 mph
WSW
|
|
Saturday Night
May 16
|
Slight Chance Rain Showers
|
43°F |
12 mph
WSW
|
|
Sunday
May 17
|
Showers And Thunderstorms Likely
|
59°F |
10 to 20 mph
N
|
|
Sunday Night
May 17
|
Slight Chance T-storms
|
31°F |
23 to 26 mph
NNE
|
|
Monday
May 18
|
Rain And Snow Showers
|
41°F |
18 to 29 mph
NNE
|
|
Monday Night
May 18
|
Slight Chance T-storms
|
26°F |
6 to 9 mph
NW
|
|
Tuesday
May 19
|
Slight Chance Snow Showers then Slight Chance Showers And Thunderstorms
|
51°F |
9 mph
WSW
|
|
Tuesday Night
May 19
|
Partly Cloudy
|
30°F |
9 mph
W
|
|
Wednesday
May 20
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
62°F |
14 mph
W
|
|
Wednesday Night
May 20
|
Partly Cloudy
|
36°F |
8 mph
ENE
|
|
Thursday
May 21
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
68°F |
10 to 14 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Casper–Natrona County International Airport.
