Portneuf, ID Weather Forecast
Local 7-day forecast
Light Rain then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Portneuf, ID in one place.
Rain before noon, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 66. West southwest wind 9 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.
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: Jun 8, 2026 12:22 AM MDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for Portneuf, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 12:22 AM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Portneuf
Friday looks like the warmest upcoming period in Portneuf at 82 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Wednesday at about 13 to 29 mph WSW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Jun 8, 2026 12:22 AM MDT
- 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 42. West southwest wind 10 to 22 mph, with gusts as high as 32 mph.
Sunny, with a high near 66.
Clear, with a low around 41.
Sunny, with a high near 76.
Clear, with a low around 49.
Sunny, with a high near 82.
Clear, with a low around 49.
Sunny, with a high near 79.
Clear, with a low around 48.
Sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Light Rain then Chance Showers And Thunderstorms
|
66°F |
9 to 20 mph
WSW
|
|
Tuesday Night
Jun 9
|
Mostly Clear
|
42°F |
10 to 22 mph
WSW
|
|
Wednesday
Jun 10
|
Sunny
|
66°F |
13 to 29 mph
WSW
|
|
Wednesday Night
Jun 10
|
Clear
|
41°F |
5 to 26 mph
WSW
|
|
Thursday
Jun 11
|
Sunny
|
76°F |
3 to 13 mph
SW
|
|
Thursday Night
Jun 11
|
Clear
|
49°F |
5 to 14 mph
SW
|
|
Friday
Jun 12
|
Sunny
|
82°F |
3 to 18 mph
SW
|
|
Friday Night
Jun 12
|
Clear
|
49°F |
5 to 21 mph
WSW
|
|
Saturday
Jun 13
|
Sunny
|
79°F |
3 to 15 mph
NW
|
|
Saturday Night
Jun 13
|
Clear
|
48°F |
5 to 15 mph
NNW
|
|
Sunday
Jun 14
|
Sunny
|
80°F |
3 to 10 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Portneuf.