Afton, WY Weather Forecast

Local 7-day forecast

88°

Mostly Sunny then Slight Chance Showers And Thunderstorms

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

Wednesday, July 15, 2026

Wind: 0 to 8 mph NNW

Wednesday

A slight chance of showers and thunderstorms after 4pm. Mostly sunny. High near 88, with temperatures falling to around 85 in the afternoon. North northwest wind 0 to 8 mph. Chance of precipitation is 20%.

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: Jul 14, 2026 11:38 PM MDT.

The active forecast window currently covers Jul 15 to Jul 21, 2026 for Afton, WY.

Page Snapshot

Page focus: city weather
Forecast window: Jul 15 to Jul 21, 2026
Latest sync: Jul 14, 2026 11:38 PM MDT
Forecast office: RIW
Source: NOAA / NWS

Next High

88°F

Wednesday

Next Low

49°F

Wednesday Night

Rain Outlook

Periods mentioning precipitation

Windiest

0 to 8 mph

Wednesday

Daily Outlook

Today

Jul 15

Mostly Sunny then Slight Chance Showers And Thunderstorms

88 °F

/ 49°F

Wind 0 to 8 mph

Thu

Jul 16

Mostly Sunny then Chance Showers And Thunderstorms

89 °F

/ 48°F

Wind 2 mph

Fri

Jul 17

Mostly Sunny then Chance Showers And Thunderstorms

90 °F

/ 49°F

Wind 0 to 3 mph

Sat

Jul 18

Mostly Sunny then Chance Showers And Thunderstorms

87 °F

/ 48°F

Wind 2 mph

Sun

Jul 19

Mostly Sunny then Chance Showers And Thunderstorms

88 °F

/ 48°F

Wind 0 to 3 mph

Mon

Jul 20

Slight Chance Rain Showers then Chance Showers And Thunderstorms

87 °F

/ 48°F

Wind 2 mph

Tue

Jul 21

Chance Rain Showers then Chance Showers And Thunderstorms

84 °F

Wind 2 mph

This Week in Afton

Friday looks like the warmest upcoming period in Afton at 90 degrees F.

Thursday Night is the coolest period ahead with temperatures near 48 degrees F.

The strongest winds are forecast for Wednesday at about 0 to 8 mph NNW.

Precipitation is mentioned in 13 upcoming forecast periods.

Forecast Details

Last updated: Jul 14, 2026 11:38 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

Wednesday Night

Jul 15

49°F

Slight Chance Showers And Thunderstorms then Partly Cloudy

0 to 7 mph NE

A slight chance of showers and thunderstorms between 7pm and 10pm. Partly cloudy, with a low around 49. Northeast wind 0 to 7 mph. Chance of precipitation is 20%.

Thursday

Jul 16

89°F

Mostly Sunny then Chance Showers And Thunderstorms

2 mph NNW

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. North northwest wind around 2 mph. Chance of precipitation is 40%.

Thursday Night

Jul 16

48°F

Chance Showers And Thunderstorms then Mostly Cloudy

3 mph E

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48. East wind around 3 mph. Chance of precipitation is 30%.

Friday

Jul 17

90°F

Mostly Sunny then Chance Showers And Thunderstorms

0 to 3 mph ENE

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. East northeast wind 0 to 3 mph. Chance of precipitation is 50%.

Friday Night

Jul 17

49°F

Chance Showers And Thunderstorms then Partly Cloudy

3 mph ENE

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49. East northeast wind around 3 mph. Chance of precipitation is 30%.

Saturday

Jul 18

87°F

Mostly Sunny then Chance Showers And Thunderstorms

2 mph NNW

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Chance of precipitation is 40%.

Saturday Night

Jul 18

48°F

Slight Chance Showers And Thunderstorms then Mostly Cloudy

3 mph S

A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48.

Sunday

Jul 19

88°F

Mostly Sunny then Chance Showers And Thunderstorms

0 to 3 mph NNW

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.

Sunday Night

Jul 19

48°F

Chance Showers And Thunderstorms then Mostly Cloudy

2 to 6 mph NE

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48.

Monday

Jul 20

87°F

Slight Chance Rain Showers then Chance Showers And Thunderstorms

2 mph SW

A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87.

Monday Night

Jul 20

48°F

Chance Showers And Thunderstorms

5 mph NE

A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.

Tuesday

Jul 21

84°F

Chance Rain Showers then Chance Showers And Thunderstorms

2 mph SSW

A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 84.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Wednesday Jul 15	Mostly Sunny then Slight Chance Showers And Thunderstorms	88°F	0 to 8 mph NNW	A slight chance of showers and thunderstorms after 4pm. Mostly sunny. High near 88, with temperatures falling to around...
Wednesday Night Jul 15	Slight Chance Showers And Thunderstorms then Partly Cloudy	49°F	0 to 7 mph NE	A slight chance of showers and thunderstorms between 7pm and 10pm. Partly cloudy, with a low around 49. Northeast wind 0...
Thursday Jul 16	Mostly Sunny then Chance Showers And Thunderstorms	89°F	2 mph NNW	A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. North northwest wind around 2 mph....
Thursday Night Jul 16	Chance Showers And Thunderstorms then Mostly Cloudy	48°F	3 mph E	A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48. East wind around 3 mph. Chan...
Friday Jul 17	Mostly Sunny then Chance Showers And Thunderstorms	90°F	0 to 3 mph ENE	A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. East northeast wind 0 to 3 mph. Cha...
Friday Night Jul 17	Chance Showers And Thunderstorms then Partly Cloudy	49°F	3 mph ENE	A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49. East northeast wind around 3...
Saturday Jul 18	Mostly Sunny then Chance Showers And Thunderstorms	87°F	2 mph NNW	A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
Saturday Night Jul 18	Slight Chance Showers And Thunderstorms then Mostly Cloudy	48°F	3 mph S	A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48.
Sunday Jul 19	Mostly Sunny then Chance Showers And Thunderstorms	88°F	0 to 3 mph NNW	A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.
Sunday Night Jul 19	Chance Showers And Thunderstorms then Mostly Cloudy	48°F	2 to 6 mph NE	A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48.
Monday Jul 20	Slight Chance Rain Showers then Chance Showers And Thunderstorms	87°F	2 mph SW	A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly sunny, with a high near...
Monday Night Jul 20	Chance Showers And Thunderstorms	48°F	5 mph NE	A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Tuesday Jul 21	Chance Rain Showers then Chance Showers And Thunderstorms	84°F	2 mph SSW	A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 84.

Nearby Forecasts

Explore weather pages for nearby cities and major places around Afton.

Kemmerer

Population 2,763

Region Links

Lincoln County weather

County forecast page

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Statewide weather overview

United States weather

National weather entry point

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.