Portneuf, ID Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Portneuf, ID in one place.
Mostly sunny. High near 57, with temperatures falling to around 51 in the afternoon. South southeast wind 9 to 14 mph, with gusts as high as 22 mph.
Local Weather Overview
This forecast page for Portneuf, 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 7, 2026 11:36 AM MST.
The active forecast window currently covers Nov 8 to Nov 13, 2026 for Portneuf, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 8 to Nov 13, 2026
- Latest sync
- Nov 7, 2026 11:36 AM MST
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Portneuf
Monday looks like the warmest upcoming period in Portneuf at 58 degrees F.
Sunday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Friday Night at about 10 to 15 mph SSE.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Nov 7, 2026 11:36 AM 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 36. South southeast wind 9 to 14 mph, with gusts as high as 22 mph.
Mostly sunny, with a high near 58. South southeast wind around 9 mph.
Mostly cloudy, with a low around 37.
Sunny, with a high near 56.
Mostly clear, with a low around 36.
Mostly sunny, with a high near 57.
Partly cloudy, with a low around 37.
Mostly sunny, with a high near 58.
Partly cloudy, with a low around 38.
Mostly sunny, with a high near 57.
A slight chance of rain after 11pm. Mostly cloudy, with a low around 39. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Nov 8
|
Mostly Sunny
|
57°F |
9 to 14 mph
SSE
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
36°F |
9 to 14 mph
SSE
|
|
Monday
Nov 9
|
Mostly Sunny
|
58°F |
9 mph
SSE
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
37°F |
6 to 12 mph
S
|
|
Tuesday
Nov 10
|
Sunny
|
56°F |
3 to 9 mph
WSW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
36°F |
6 mph
S
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
57°F |
5 mph
SE
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
37°F |
2 to 8 mph
ESE
|
|
Thursday
Nov 12
|
Mostly Sunny
|
58°F |
6 mph
SE
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
38°F |
6 to 9 mph
SE
|
|
Friday
Nov 13
|
Mostly Sunny
|
57°F |
12 mph
SSE
|
|
Friday Night
Nov 13
|
Slight Chance Light Rain
|
39°F |
10 to 15 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Portneuf.