Preston, ID Weather Forecast

Local 7-day forecast

86°
F

Mostly Sunny then Slight Chance Light Rain

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

Wednesday, July 15, 2026
Wind: 7 to 10 mph NNW
Wednesday

A slight chance of rain between noon and 3pm. Mostly sunny. High near 86, with temperatures falling to around 84 in the afternoon. North northwest wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Local 7-day forecast

Local Weather Overview

This forecast page for Preston, 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 4:49 PM MDT.

The active forecast window currently covers Jul 15 to Jul 20, 2026 for Preston, ID.

Page Snapshot

Page focus
city weather
Forecast window
Jul 15 to Jul 20, 2026
Latest sync
Jul 14, 2026 4:49 PM MDT
Forecast office
PIH
Source
NOAA / NWS
Next High
86°F
Wednesday
Next Low
62°F
Wednesday Night
Rain Outlook
8
Periods mentioning precipitation
Windiest
7 to 10 mph
Wednesday

Daily Outlook

Today
Jul 15
Mostly Sunny then Slight Chance Light Rain
86 °F
/ 62°F
Wind 7 to 10 mph
Thu
Jul 16
Mostly Sunny
88 °F
/ 62°F
Wind 6 mph
Fri
Jul 17
Mostly Sunny then Chance Showers And Thunderstorms
87 °F
/ 63°F
Wind 3 to 9 mph
Sat
Jul 18
Mostly Sunny then Chance Showers And Thunderstorms
84 °F
/ 61°F
Wind 2 to 6 mph
Sun
Jul 19
Mostly Sunny
86 °F
/ 62°F
Wind 2 to 7 mph
Mon
Jul 20
Mostly Sunny then Chance Showers And Thunderstorms
85 °F
/ 61°F
Wind 2 to 6 mph

This Week in Preston

Thursday looks like the warmest upcoming period in Preston at 88 degrees F.

Saturday Night is the coolest period ahead with temperatures near 61 degrees F.

The strongest winds are forecast for Wednesday at about 7 to 10 mph NNW.

Precipitation is mentioned in 8 upcoming forecast periods.

Forecast Details

Last updated
Jul 14, 2026 4:49 PM MDT
Coverage
7 days
Time zone
America/Boise
Forecast office
PIH
Radar station
KMTX

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
62°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
8 mph N

A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and midnight. Partly cloudy, with a low around 62. North wind around 8 mph. Chance of precipitation is 20%.

Thursday
Jul 16
88°F
Mostly Sunny
6 mph ESE

Mostly sunny, with a high near 88. East southeast wind around 6 mph.

Thursday Night
Jul 16
62°F
Partly Cloudy
6 mph E

Partly cloudy, with a low around 62.

Friday
Jul 17
87°F
Mostly Sunny then Chance Showers And Thunderstorms
3 to 9 mph SSE

A chance of showers and thunderstorms between noon and 3pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 30%.

Friday Night
Jul 17
63°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
2 to 6 mph ENE

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63. Chance of precipitation is 20%.

Saturday
Jul 18
84°F
Mostly Sunny then Chance Showers And Thunderstorms
2 to 6 mph SW

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Chance of precipitation is 30%.

Saturday Night
Jul 18
61°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
2 to 6 mph N

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. Chance of precipitation is 20%.

Sunday
Jul 19
86°F
Mostly Sunny
2 to 7 mph NNE

Mostly sunny, with a high near 86.

Sunday Night
Jul 19
62°F
Partly Cloudy
2 to 7 mph NNE

Partly cloudy, with a low around 62.

Monday
Jul 20
85°F
Mostly Sunny then Chance Showers And Thunderstorms
2 to 6 mph SE

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. Chance of precipitation is 30%.

Monday Night
Jul 20
61°F
Chance Showers And Thunderstorms then Chance Light Rain
3 to 7 mph NE

A chance of showers and thunderstorms before midnight, then a chance of rain. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Jul 15
Mostly Sunny then Slight Chance Light Rain
86°F
7 to 10 mph
NNW
Wednesday Night
Jul 15
Slight Chance Showers And Thunderstorms then Partly Cloudy
62°F
8 mph
N
Thursday
Jul 16
Mostly Sunny
88°F
6 mph
ESE
Thursday Night
Jul 16
Partly Cloudy
62°F
6 mph
E
Friday
Jul 17
Mostly Sunny then Chance Showers And Thunderstorms
87°F
3 to 9 mph
SSE
Friday Night
Jul 17
Slight Chance Showers And Thunderstorms then Partly Cloudy
63°F
2 to 6 mph
ENE
Saturday
Jul 18
Mostly Sunny then Chance Showers And Thunderstorms
84°F
2 to 6 mph
SW
Saturday Night
Jul 18
Slight Chance Showers And Thunderstorms then Partly Cloudy
61°F
2 to 6 mph
N
Sunday
Jul 19
Mostly Sunny
86°F
2 to 7 mph
NNE
Sunday Night
Jul 19
Partly Cloudy
62°F
2 to 7 mph
NNE
Monday
Jul 20
Mostly Sunny then Chance Showers And Thunderstorms
85°F
2 to 6 mph
SE
Monday Night
Jul 20
Chance Showers And Thunderstorms then Chance Light Rain
61°F
3 to 7 mph
NE

Nearby Forecasts

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

Nearby forecast pages are not available for this location yet.

Franklin County Courthouse  Preston  Idaho
Franklin County Courthouse Preston Idaho 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.