Afton, WY Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Afton, WY in one place.
A chance of rain showers before 3am. Mostly cloudy, with a low around 33. West northwest wind 0 to 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Afton, 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: Oct 14, 2026 12:46 AM MDT.
The active forecast window currently covers Oct 13 to Oct 20, 2026 for Afton, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 12:46 AM MDT
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Afton
Friday looks like the warmest upcoming period in Afton at 62 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 20 degrees F.
The strongest winds are forecast for Monday Night at about 7 to 14 mph SSE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 12:46 AM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- RIW
- Radar station
- KSFX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly sunny. High near 49, with temperatures falling to around 46 in the afternoon. Northwest wind 0 to 12 mph.
Partly cloudy, with a low around 20. North northwest wind 0 to 10 mph.
Mostly sunny, with a high near 59. Northeast wind around 1 mph.
Mostly clear, with a low around 20. East southeast wind 1 to 8 mph.
Sunny, with a high near 62. South southeast wind 0 to 3 mph.
Clear, with a low around 24. Southeast wind around 5 mph.
Sunny, with a high near 62.
Mostly clear, with a low around 25.
Sunny, with a high near 61.
Clear, with a low around 26.
Sunny, with a high near 62.
A chance of rain showers. Partly cloudy, with a low around 29.
Rain and snow showers likely. Partly sunny, with a high near 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Oct 13
|
Chance Rain Showers
|
33°F |
0 to 6 mph
WNW
|
|
Wednesday
Oct 14
|
Partly Sunny
|
49°F |
0 to 12 mph
NW
|
|
Wednesday Night
Oct 14
|
Partly Cloudy
|
20°F |
0 to 10 mph
NNW
|
|
Thursday
Oct 15
|
Mostly Sunny
|
59°F |
1 mph
NE
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
20°F |
1 to 8 mph
ESE
|
|
Friday
Oct 16
|
Sunny
|
62°F |
0 to 3 mph
SSE
|
|
Friday Night
Oct 16
|
Clear
|
24°F |
5 mph
SE
|
|
Saturday
Oct 17
|
Sunny
|
62°F |
2 mph
SSW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
25°F |
2 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
61°F |
2 mph
SSW
|
|
Sunday Night
Oct 18
|
Clear
|
26°F |
3 to 7 mph
S
|
|
Monday
Oct 19
|
Sunny
|
62°F |
6 mph
S
|
|
Monday Night
Oct 19
|
Chance Rain Showers
|
29°F |
7 to 14 mph
SSE
|
|
Tuesday
Oct 20
|
Rain And Snow Showers Likely
|
53°F |
6 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Afton.
