Grainville, ID Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grainville, ID in one place.
Mostly sunny, with a high near 49. North northeast wind 1 to 5 mph.
Local Weather Overview
This forecast page for Grainville, 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: Nov 5, 2026 4:26 PM MST.
The active forecast window currently covers Nov 7 to Nov 11, 2026 for Grainville, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 4:26 PM MST
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Grainville
Veterans Day looks like the warmest upcoming period in Grainville at 55 degrees F.
Saturday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Sunday at about 2 to 7 mph SW.
The forecast from Nov 7 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 4:26 PM MST
- 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 sourceExtended Forecast
Mostly clear, with a low around 28.
Mostly sunny, with a high near 52.
Partly cloudy, with a low around 30.
Partly sunny, with a high near 54.
Mostly cloudy, with a low around 32.
Mostly sunny, with a high near 53.
Partly cloudy, with a low around 32.
Sunny, with a high near 55.
Partly cloudy, with a low around 33.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Nov 7
|
Mostly Sunny
|
49°F |
1 to 5 mph
NNE
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
28°F |
1 to 5 mph
NE
|
|
Sunday
Nov 8
|
Mostly Sunny
|
52°F |
2 to 7 mph
SW
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
30°F |
5 mph
E
|
|
Monday
Nov 9
|
Partly Sunny
|
54°F |
1 to 5 mph
N
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
32°F |
3 mph
NE
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
53°F |
2 to 6 mph
WSW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
32°F |
5 mph
ENE
|
|
Veterans Day
Nov 11
|
Sunny
|
55°F |
1 to 5 mph
SE
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
33°F |
1 to 5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grainville.