Eighteenmile, ID Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Eighteenmile, ID in one place.
Mostly sunny. High near 41, with temperatures falling to around 39 in the afternoon. South southeast wind around 6 mph.
Local Weather Overview
This forecast page for Eighteenmile, 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 4:24 PM MST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Eighteenmile, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 4:24 PM MST
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Eighteenmile
Veterans Day looks like the warmest upcoming period in Eighteenmile at 51 degrees F.
Friday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Saturday Night at about 2 to 7 mph NE.
The forecast from Nov 6 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 4:24 PM MST
- 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 sourceExtended Forecast
Partly cloudy, with a low around 28. East northeast wind around 6 mph.
Mostly sunny, with a high near 46. South southeast wind 2 to 6 mph.
Mostly clear, with a low around 29.
Mostly sunny, with a high near 47.
Partly cloudy, with a low around 31.
Partly sunny, with a high near 49.
Mostly cloudy, with a low around 32.
Mostly sunny, with a high near 49.
Partly cloudy, with a low around 32.
Mostly sunny, with a high near 51.
Partly cloudy, with a low around 34.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
41°F |
6 mph
SSE
|
|
Friday Night
Nov 6
|
Partly Cloudy
|
28°F |
6 mph
ENE
|
|
Saturday
Nov 7
|
Mostly Sunny
|
46°F |
2 to 6 mph
SSE
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
29°F |
2 to 7 mph
NE
|
|
Sunday
Nov 8
|
Mostly Sunny
|
47°F |
2 to 7 mph
SE
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
31°F |
2 to 7 mph
ENE
|
|
Monday
Nov 9
|
Partly Sunny
|
49°F |
2 to 7 mph
SE
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
32°F |
2 to 6 mph
ENE
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
49°F |
2 to 6 mph
ESE
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
32°F |
2 to 7 mph
NE
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
51°F |
2 to 7 mph
ESE
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
34°F |
2 to 7 mph
NE
|
Nearby Forecasts
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