Afton, WY Weather Forecast

Local 7-day forecast

39°
F

Rain And Snow

Track current conditions, temperature changes, wind, and the full daily outlook for Afton, WY in one place.

Thursday, April 16, 2026
Wind: 9 to 14 mph WNW
Thursday

Rain and snow before 5pm. Cloudy. High near 39, with temperatures falling to around 33 in the afternoon. West northwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Local 7-day forecast

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: Apr 15, 2026 11:42 PM MDT.

The active forecast window currently covers Apr 16 to Apr 22, 2026 for Afton, WY.

Page Snapshot

Page focus
city weather
Forecast window
Apr 16 to Apr 22, 2026
Latest sync
Apr 15, 2026 11:42 PM MDT
Forecast office
RIW
Source
NOAA / NWS
Next High
39°F
Thursday
Next Low
16°F
Thursday Night
Rain Outlook
7
Periods mentioning precipitation
Windiest
5 to 15 mph
Thursday Night

Daily Outlook

Today
Apr 16
Rain And Snow
39 °F
/ 16°F
Wind 9 to 14 mph
Fri
Apr 17
Snow Showers Likely
38 °F
/ 15°F
Wind 3 to 10 mph
Sat
Apr 18
Sunny
50 °F
/ 23°F
Wind 3 mph
Sun
Apr 19
Sunny
62 °F
/ 32°F
Wind 5 mph
Mon
Apr 20
Mostly Sunny
67 °F
/ 35°F
Wind 3 to 8 mph
Tue
Apr 21
Sunny then Slight Chance Rain Showers
67 °F
/ 35°F
Wind 5 to 10 mph
Wed
Apr 22
Chance Rain And Snow Showers then Chance Showers And Thunderstorms
58 °F
Wind 6 to 9 mph

This Week in Afton

Monday looks like the warmest upcoming period in Afton at 67 degrees F.

Friday Night is the coolest period ahead with temperatures near 15 degrees F.

The strongest winds are forecast for Thursday Night at about 5 to 15 mph NW.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
Apr 15, 2026 11:42 PM 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 source

Extended Forecast

Thursday Night
Apr 16
16°F
Light Snow Likely
5 to 15 mph NW

Snow likely between 7pm and 3am. Mostly cloudy, with a low around 16. Northwest wind 5 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.

Friday
Apr 17
38°F
Snow Showers Likely
3 to 10 mph NW

Snow showers likely. Partly sunny, with a high near 38. Northwest wind 3 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.

Friday Night
Apr 17
15°F
Slight Chance Snow Showers then Partly Cloudy
1 to 10 mph SW

A slight chance of snow showers before midnight. Partly cloudy, with a low around 15. Southwest wind 1 to 10 mph. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.

Saturday
Apr 18
50°F
Sunny
3 mph WSW

Sunny, with a high near 50. West southwest wind around 3 mph.

Saturday Night
Apr 18
23°F
Mostly Clear
3 mph SSW

Mostly clear, with a low around 23. South southwest wind around 3 mph.

Sunday
Apr 19
62°F
Sunny
5 mph S

Sunny, with a high near 62.

Sunday Night
Apr 19
32°F
Partly Cloudy
5 mph SSE

Partly cloudy, with a low around 32.

Monday
Apr 20
67°F
Mostly Sunny
3 to 8 mph S

Mostly sunny, with a high near 67.

Monday Night
Apr 20
35°F
Partly Cloudy
7 mph SSE

Partly cloudy, with a low around 35.

Tuesday
Apr 21
67°F
Sunny then Slight Chance Rain Showers
5 to 10 mph S

A slight chance of rain showers after noon. Sunny, with a high near 67.

Tuesday Night
Apr 21
35°F
Chance Rain Showers
5 to 8 mph SSE

A chance of rain showers. Mostly cloudy, with a low around 35.

Wednesday
Apr 22
58°F
Chance Rain And Snow Showers then Chance Showers And Thunderstorms
6 to 9 mph SW

A chance of rain and snow showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 58.

Detailed Forecast

Period Conditions Temp Wind
Thursday
Apr 16
Rain And Snow
39°F
9 to 14 mph
WNW
Thursday Night
Apr 16
Light Snow Likely
16°F
5 to 15 mph
NW
Friday
Apr 17
Snow Showers Likely
38°F
3 to 10 mph
NW
Friday Night
Apr 17
Slight Chance Snow Showers then Partly Cloudy
15°F
1 to 10 mph
SW
Saturday
Apr 18
Sunny
50°F
3 mph
WSW
Saturday Night
Apr 18
Mostly Clear
23°F
3 mph
SSW
Sunday
Apr 19
Sunny
62°F
5 mph
S
Sunday Night
Apr 19
Partly Cloudy
32°F
5 mph
SSE
Monday
Apr 20
Mostly Sunny
67°F
3 to 8 mph
S
Monday Night
Apr 20
Partly Cloudy
35°F
7 mph
SSE
Tuesday
Apr 21
Sunny then Slight Chance Rain Showers
67°F
5 to 10 mph
S
Tuesday Night
Apr 21
Chance Rain Showers
35°F
5 to 8 mph
SSE
Wednesday
Apr 22
Chance Rain And Snow Showers then Chance Showers And Thunderstorms
58°F
6 to 9 mph
SW
Afton Wyoming Elkhorn Arch July 31 2013
Afton Wyoming Elkhorn Arch July 31 2013 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.