Sun Valley, ID Weather Forecast

Local 7-day forecast

65°

Mostly Cloudy

Track current conditions, temperature changes, wind, and the full daily outlook for Sun Valley, ID in one place.

Tuesday, July 14, 2026

Wind: 6 mph NNW

Overnight

Mostly cloudy. Low around 65, with temperatures rising to around 67 overnight. North northwest wind around 6 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Sun Valley, ID 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 5:13 AM MDT.

The active forecast window currently covers Jul 14 to Jul 20, 2026 for Sun Valley, ID.

Page Snapshot

Page focus: city weather
Forecast window: Jul 14 to Jul 20, 2026
Latest sync: Jul 14, 2026 5:13 AM MDT
Forecast office: PIH
Source: NOAA / NWS

Next High

76°F

Tuesday

Next Low

65°F

Overnight

Rain Outlook

Periods mentioning precipitation

Windiest

3 to 9 mph

Tuesday

Daily Outlook

Today

Jul 14

Slight Chance Light Rain then Partly Sunny

76 °F

/ 65°F

Wind 3 to 9 mph

Wed

Jul 15

Sunny

77 °F

/ 59°F

Wind 3 to 9 mph

Thu

Jul 16

Sunny

78 °F

/ 62°F

Wind 5 to 8 mph

Fri

Jul 17

Mostly Sunny then Slight Chance Showers And Thunderstorms

79 °F

/ 62°F

Wind 3 to 9 mph

Sat

Jul 18

Mostly Sunny then Chance Light Rain

79 °F

/ 62°F

Wind 3 to 8 mph

Sun

Jul 19

Mostly Sunny then Slight Chance Light Rain

78 °F

/ 62°F

Wind 3 to 7 mph

Mon

Jul 20

Slight Chance Light Rain then Chance Showers And Thunderstorms

77 °F

Wind 2 to 8 mph

This Week in Sun Valley

Friday looks like the warmest upcoming period in Sun Valley at 79 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 59 degrees F.

The strongest winds are forecast for Tuesday at about 3 to 9 mph SSW.

Precipitation is mentioned in 9 upcoming forecast periods.

Forecast Details

Last updated: Jul 14, 2026 5:13 AM MDT
Coverage: 7 days
Time zone: America/Boise
Forecast office: PIH
Radar station: KSFX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tuesday

Jul 14

76°F

Slight Chance Light Rain then Partly Sunny

3 to 9 mph SSW

A slight chance of rain between 9am and 10am. Partly sunny. High near 76, with temperatures falling to around 74 in the afternoon. South southwest wind 3 to 9 mph. Chance of precipitation is 20%.

Tuesday Night

Jul 14

61°F

Slight Chance Showers And Thunderstorms then Slight Chance Light Rain

3 to 7 mph WNW

A slight chance of showers and thunderstorms between 7pm and 8pm, then a slight chance of rain between 10pm and 5am. Mostly cloudy. Low around 61, with temperatures rising to around 63 overnight. West northwest wind 3 to 7 mph. Chance of precipitation is 20%.

Wednesday

Jul 15

77°F

Sunny

3 to 9 mph W

Sunny, with a high near 77. West wind 3 to 9 mph.

Wednesday Night

Jul 15

59°F

Mostly Clear

5 to 9 mph NW

Mostly clear, with a low around 59. Northwest wind 5 to 9 mph.

Thursday

Jul 16

78°F

Sunny

5 to 8 mph E

Sunny, with a high near 78.

Thursday Night

Jul 16

62°F

Partly Cloudy

3 to 7 mph NW

Partly cloudy, with a low around 62.

Friday

Jul 17

79°F

Mostly Sunny then Slight Chance Showers And Thunderstorms

3 to 9 mph S

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. Chance of precipitation is 20%.

Friday Night

Jul 17

62°F

Slight Chance Light Rain then Partly Cloudy

5 to 8 mph NW

A slight chance of rain before midnight. Partly cloudy, with a low around 62. Chance of precipitation is 20%.

Saturday

Jul 18

79°F

Mostly Sunny then Chance Light Rain

3 to 8 mph WNW

A chance of rain after noon. Mostly sunny, with a high near 79. Chance of precipitation is 30%.

Saturday Night

Jul 18

62°F

Slight Chance Light Rain then Partly Cloudy

6 to 9 mph NW

A slight chance of rain before midnight. Partly cloudy, with a low around 62. Chance of precipitation is 20%.

Sunday

Jul 19

78°F

Mostly Sunny then Slight Chance Light Rain

3 to 7 mph WSW

A slight chance of rain after noon. Mostly sunny, with a high near 78. Chance of precipitation is 20%.

Sunday Night

Jul 19

62°F

Chance Light Rain

3 to 7 mph NNW

A chance of rain. Partly cloudy, with a low around 62. Chance of precipitation is 30%.

Monday

Jul 20

77°F

Slight Chance Light Rain then Chance Showers And Thunderstorms

2 to 8 mph SSW

A slight chance of rain before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 40%.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Overnight Jul 14	Mostly Cloudy	65°F	6 mph NNW	Mostly cloudy. Low around 65, with temperatures rising to around 67 overnight. North northwest wind around 6 mph.
Tuesday Jul 14	Slight Chance Light Rain then Partly Sunny	76°F	3 to 9 mph SSW	A slight chance of rain between 9am and 10am. Partly sunny. High near 76, with temperatures falling to around 74 in the...
Tuesday Night Jul 14	Slight Chance Showers And Thunderstorms then Slight Chance Light Rain	61°F	3 to 7 mph WNW	A slight chance of showers and thunderstorms between 7pm and 8pm, then a slight chance of rain between 10pm and 5am. Mos...
Wednesday Jul 15	Sunny	77°F	3 to 9 mph W	Sunny, with a high near 77. West wind 3 to 9 mph.
Wednesday Night Jul 15	Mostly Clear	59°F	5 to 9 mph NW	Mostly clear, with a low around 59. Northwest wind 5 to 9 mph.
Thursday Jul 16	Sunny	78°F	5 to 8 mph E	Sunny, with a high near 78.
Thursday Night Jul 16	Partly Cloudy	62°F	3 to 7 mph NW	Partly cloudy, with a low around 62.
Friday Jul 17	Mostly Sunny then Slight Chance Showers And Thunderstorms	79°F	3 to 9 mph S	A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. Chance of precipitation is 2...
Friday Night Jul 17	Slight Chance Light Rain then Partly Cloudy	62°F	5 to 8 mph NW	A slight chance of rain before midnight. Partly cloudy, with a low around 62. Chance of precipitation is 20%.
Saturday Jul 18	Mostly Sunny then Chance Light Rain	79°F	3 to 8 mph WNW	A chance of rain after noon. Mostly sunny, with a high near 79. Chance of precipitation is 30%.
Saturday Night Jul 18	Slight Chance Light Rain then Partly Cloudy	62°F	6 to 9 mph NW	A slight chance of rain before midnight. Partly cloudy, with a low around 62. Chance of precipitation is 20%.
Sunday Jul 19	Mostly Sunny then Slight Chance Light Rain	78°F	3 to 7 mph WSW	A slight chance of rain after noon. Mostly sunny, with a high near 78. Chance of precipitation is 20%.
Sunday Night Jul 19	Chance Light Rain	62°F	3 to 7 mph NNW	A chance of rain. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Monday Jul 20	Slight Chance Light Rain then Chance Showers And Thunderstorms	77°F	2 to 8 mph SSW	A slight chance of rain before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 77. Chan...

Nearby Forecasts

Explore weather pages for nearby cities and major places around Sun Valley.

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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.