New Plymouth, ID Weather Forecast
Local 7-day forecast
Areas Of Smoke
Track current conditions, temperature changes, wind, and the full daily outlook for New Plymouth, ID in one place.
Areas of smoke before 4pm. Sunny, with a high near 102. West southwest wind around 5 mph.
Local Weather Overview
This forecast page for New Plymouth, 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: Jul 23, 2026 11:10 AM MDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for New Plymouth, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 11:10 AM MDT
- Forecast office
- BOI
- Source
- NOAA / NWS
Daily Outlook
This Week in New Plymouth
Friday looks like the warmest upcoming period in New Plymouth at 102 degrees F.
Monday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Saturday Night at about 5 to 12 mph WNW.
The forecast from Jul 24 through Jul 29 stays mostly dry.
Forecast Details
- Last updated
- Jul 23, 2026 11:10 AM MDT
- Coverage
- 7 days
- Time zone
- America/Boise
- Forecast office
- BOI
- Radar station
- KCBX
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 67. Northeast wind 2 to 7 mph.
Sunny, with a high near 100. Southwest wind 2 to 7 mph.
Mostly clear, with a low around 64.
Sunny, with a high near 95.
Clear, with a low around 63.
Sunny, with a high near 94.
Clear, with a low around 62.
Sunny, with a high near 94.
Clear, with a low around 62.
Sunny, with a high near 97.
Clear, with a low around 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Areas Of Smoke
|
102°F |
5 mph
WSW
|
|
Friday Night
Jul 24
|
Mostly Clear
|
67°F |
2 to 7 mph
NE
|
|
Saturday
Jul 25
|
Sunny
|
100°F |
2 to 7 mph
SW
|
|
Saturday Night
Jul 25
|
Mostly Clear
|
64°F |
5 to 12 mph
WNW
|
|
Sunday
Jul 26
|
Sunny
|
95°F |
5 to 9 mph
NW
|
|
Sunday Night
Jul 26
|
Clear
|
63°F |
2 to 9 mph
NNW
|
|
Monday
Jul 27
|
Sunny
|
94°F |
6 to 9 mph
WNW
|
|
Monday Night
Jul 27
|
Clear
|
62°F |
5 to 8 mph
NW
|
|
Tuesday
Jul 28
|
Sunny
|
94°F |
7 mph
WNW
|
|
Tuesday Night
Jul 28
|
Clear
|
62°F |
7 mph
NW
|
|
Wednesday
Jul 29
|
Sunny
|
97°F |
6 mph
NW
|
|
Wednesday Night
Jul 29
|
Clear
|
64°F |
5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around New Plymouth.