Grandview, ID Weather Forecast

Local 7-day forecast

74°
F

Sunny

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

Tuesday, September 15, 2026
Wind: 5 to 10 mph E
Tuesday

Sunny, with a high near 74. East wind 5 to 10 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Grandview, 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 9:01 PM MDT.

The active forecast window currently covers Sep 15 to Sep 21, 2026 for Grandview, ID.

Page Snapshot

Page focus
city weather
Forecast window
Sep 15 to Sep 21, 2026
Latest sync
Sep 14, 2026 9:01 PM MDT
Forecast office
PIH
Source
NOAA / NWS
Next High
74°F
Tuesday
Next Low
43°F
Tuesday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
14 to 20 mph
Thursday

Daily Outlook

Today
Sep 15
Sunny
74 °F
/ 43°F
Wind 5 to 10 mph
Wed
Sep 16
Sunny
81 °F
/ 51°F
Wind 12 mph
Thu
Sep 17
Slight Chance Light Rain then Slight Chance Showers And Thunderstorms
78 °F
/ 47°F
Wind 14 to 20 mph
Fri
Sep 18
Sunny
72 °F
/ 42°F
Wind 10 to 15 mph
Sat
Sep 19
Sunny
73 °F
/ 42°F
Wind 10 mph
Sun
Sep 20
Sunny
77 °F
/ 43°F
Wind 7 mph
Mon
Sep 21
Sunny
79 °F
Wind 10 mph

This Week in Grandview

Wednesday looks like the warmest upcoming period in Grandview at 81 degrees F.

Friday Night is the coolest period ahead with temperatures near 42 degrees F.

The strongest winds are forecast for Thursday at about 14 to 20 mph ESE.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Sep 14, 2026 9:01 PM 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 Night
Sep 15
43°F
Mostly Clear
7 mph NNW

Mostly clear. Low around 43, with temperatures rising to around 45 overnight. North northwest wind around 7 mph.

Wednesday
Sep 16
81°F
Sunny
12 mph ENE

Sunny, with a high near 81. East northeast wind around 12 mph, with gusts as high as 20 mph.

Wednesday Night
Sep 16
51°F
Partly Cloudy then Slight Chance Light Rain
9 to 14 mph E

A slight chance of rain after midnight. Partly cloudy, with a low around 51. East wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Thursday
Sep 17
78°F
Slight Chance Light Rain then Slight Chance Showers And Thunderstorms
14 to 20 mph ESE

A slight chance of rain before noon, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 78. Chance of precipitation is 20%.

Thursday Night
Sep 17
47°F
Chance Light Rain
12 to 20 mph SW

A chance of rain. Partly cloudy, with a low around 47. Chance of precipitation is 30%.

Friday
Sep 18
72°F
Sunny
10 to 15 mph WSW

Sunny, with a high near 72.

Friday Night
Sep 18
42°F
Mostly Clear
9 to 15 mph WSW

Mostly clear, with a low around 42.

Saturday
Sep 19
73°F
Sunny
10 mph W

Sunny, with a high near 73.

Saturday Night
Sep 19
42°F
Mostly Clear
7 to 10 mph W

Mostly clear, with a low around 42.

Sunday
Sep 20
77°F
Sunny
7 mph N

Sunny, with a high near 77.

Sunday Night
Sep 20
43°F
Mostly Clear
8 mph NNW

Mostly clear, with a low around 43.

Monday
Sep 21
79°F
Sunny
10 mph ENE

Sunny, with a high near 79.

Detailed Forecast

Period Conditions Temp Wind
Tuesday
Sep 15
Sunny
74°F
5 to 10 mph
E
Tuesday Night
Sep 15
Mostly Clear
43°F
7 mph
NNW
Wednesday
Sep 16
Sunny
81°F
12 mph
ENE
Wednesday Night
Sep 16
Partly Cloudy then Slight Chance Light Rain
51°F
9 to 14 mph
E
Thursday
Sep 17
Slight Chance Light Rain then Slight Chance Showers And Thunderstorms
78°F
14 to 20 mph
ESE
Thursday Night
Sep 17
Chance Light Rain
47°F
12 to 20 mph
SW
Friday
Sep 18
Sunny
72°F
10 to 15 mph
WSW
Friday Night
Sep 18
Mostly Clear
42°F
9 to 15 mph
WSW
Saturday
Sep 19
Sunny
73°F
10 mph
W
Saturday Night
Sep 19
Mostly Clear
42°F
7 to 10 mph
W
Sunday
Sep 20
Sunny
77°F
7 mph
N
Sunday Night
Sep 20
Mostly Clear
43°F
8 mph
NNW
Monday
Sep 21
Sunny
79°F
10 mph
ENE
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.