Chester, ID Weather Forecast

Local 7-day forecast

80°
F

Sunny

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

Wednesday, September 16, 2026
Wind: 3 to 7 mph E
Wednesday

Sunny, with a high near 80. East wind 3 to 7 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Chester, 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: Sep 14, 2026 8:56 PM MDT.

The active forecast window currently covers Sep 16 to Sep 21, 2026 for Chester, ID.

Page Snapshot

Page focus
city weather
Forecast window
Sep 16 to Sep 21, 2026
Latest sync
Sep 14, 2026 8:56 PM MDT
Forecast office
PIH
Source
NOAA / NWS
Next High
80°F
Wednesday
Next Low
49°F
Wednesday Night
Rain Outlook
5
Periods mentioning precipitation
Windiest
8 to 12 mph
Thursday

Daily Outlook

Today
Sep 16
Sunny
80 °F
/ 49°F
Wind 3 to 7 mph
Thu
Sep 17
Chance Light Rain then Chance Showers And Thunderstorms
78 °F
/ 47°F
Wind 8 to 12 mph
Fri
Sep 18
Chance Light Rain then Mostly Sunny
72 °F
/ 41°F
Wind 5 to 8 mph
Sat
Sep 19
Sunny
70 °F
/ 40°F
Wind 7 mph
Sun
Sep 20
Sunny
75 °F
/ 41°F
Wind 6 mph
Mon
Sep 21
Sunny
77 °F
Wind 3 to 8 mph

This Week in Chester

Wednesday looks like the warmest upcoming period in Chester at 80 degrees F.

Saturday Night is the coolest period ahead with temperatures near 40 degrees F.

The strongest winds are forecast for Thursday at about 8 to 12 mph E.

Precipitation is mentioned in 5 upcoming forecast periods.

Forecast Details

Last updated
Sep 14, 2026 8:56 PM MDT
Coverage
6 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

Wednesday Night
Sep 16
49°F
Partly Cloudy then Chance Light Rain
5 to 10 mph ENE

A chance of rain after midnight. Partly cloudy, with a low around 49. East northeast wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.

Thursday
Sep 17
78°F
Chance Light Rain then Chance Showers And Thunderstorms
8 to 12 mph E

A chance of rain before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 78. Chance of precipitation is 50%.

Thursday Night
Sep 17
47°F
Showers And Thunderstorms Likely then Light Rain Likely
5 to 9 mph E

Showers and thunderstorms likely before midnight, then rain likely. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.

Friday
Sep 18
72°F
Chance Light Rain then Mostly Sunny
5 to 8 mph S

A chance of rain before noon. Mostly sunny, with a high near 72. Chance of precipitation is 30%.

Friday Night
Sep 18
41°F
Slight Chance Light Rain then Partly Cloudy
5 mph SSE

A slight chance of rain before midnight. Partly cloudy, with a low around 41. Chance of precipitation is 20%.

Saturday
Sep 19
70°F
Sunny
7 mph SE

Sunny, with a high near 70.

Saturday Night
Sep 19
40°F
Mostly Clear
6 mph SE

Mostly clear, with a low around 40.

Sunday
Sep 20
75°F
Sunny
6 mph ESE

Sunny, with a high near 75.

Sunday Night
Sep 20
41°F
Mostly Clear
3 to 7 mph NNW

Mostly clear, with a low around 41.

Monday
Sep 21
77°F
Sunny
3 to 8 mph SE

Sunny, with a high near 77.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Sep 16
Sunny
80°F
3 to 7 mph
E
Wednesday Night
Sep 16
Partly Cloudy then Chance Light Rain
49°F
5 to 10 mph
ENE
Thursday
Sep 17
Chance Light Rain then Chance Showers And Thunderstorms
78°F
8 to 12 mph
E
Thursday Night
Sep 17
Showers And Thunderstorms Likely then Light Rain Likely
47°F
5 to 9 mph
E
Friday
Sep 18
Chance Light Rain then Mostly Sunny
72°F
5 to 8 mph
S
Friday Night
Sep 18
Slight Chance Light Rain then Partly Cloudy
41°F
5 mph
SSE
Saturday
Sep 19
Sunny
70°F
7 mph
SE
Saturday Night
Sep 19
Mostly Clear
40°F
6 mph
SE
Sunday
Sep 20
Sunny
75°F
6 mph
ESE
Sunday Night
Sep 20
Mostly Clear
41°F
3 to 7 mph
NNW
Monday
Sep 21
Sunny
77°F
3 to 8 mph
SE
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.