Farnum, ID Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Farnum, ID in one place.
Mostly sunny. High near 45, with temperatures falling to around 42 in the afternoon. South southwest wind 1 to 6 mph.
Local Weather Overview
This forecast page for Farnum, 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 4:25 PM MST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Farnum, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 4:25 PM MST
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Farnum
Veterans Day looks like the warmest upcoming period in Farnum at 55 degrees F.
Friday Night is the coolest period ahead with temperatures near 26 degrees F.
The strongest winds are forecast for Friday at about 1 to 6 mph SSW.
The forecast from Nov 6 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 4:25 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 26. East wind around 3 mph.
Mostly sunny, with a high near 49. North northwest wind 1 to 5 mph.
Mostly clear, with a low around 28.
Mostly sunny, with a high near 53.
Partly cloudy, with a low around 31.
Partly sunny, with a high near 54.
Mostly cloudy, with a low around 33.
Mostly sunny, with a high near 54.
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 |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
45°F |
1 to 6 mph
SSW
|
|
Friday Night
Nov 6
|
Partly Cloudy
|
26°F |
3 mph
E
|
|
Saturday
Nov 7
|
Mostly Sunny
|
49°F |
1 to 5 mph
NNW
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
28°F |
1 to 5 mph
NNE
|
|
Sunday
Nov 8
|
Mostly Sunny
|
53°F |
2 to 6 mph
SW
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
31°F |
5 mph
E
|
|
Monday
Nov 9
|
Partly Sunny
|
54°F |
3 mph
NNW
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
33°F |
3 mph
NE
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
54°F |
1 to 5 mph
WSW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
32°F |
3 mph
ENE
|
|
Veterans Day
Nov 11
|
Sunny
|
55°F |
1 to 5 mph
WSW
|
|
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 Farnum.