Fourway Junction, ID Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Fourway Junction, ID in one place.
Sunny, with a high near 60. Northeast wind 5 to 8 mph.
Local Weather Overview
This forecast page for Fourway Junction, 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: Sep 14, 2026 8:59 PM MDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Fourway Junction, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 8:59 PM MDT
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Fourway Junction
Thursday looks like the warmest upcoming period in Fourway Junction at 61 degrees F.
Friday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Wednesday Night at about 7 to 10 mph ENE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 8:59 PM MDT
- Coverage
- 6 days
- Time zone
- America/Boise
- Forecast office
- MSO
- 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 43. East northeast wind 7 to 10 mph.
Showers and thunderstorms likely after noon. Partly sunny, with a high near 61. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely before midnight, then a chance of rain. Mostly cloudy, with a low around 44. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain before noon, then showers and thunderstorms likely. Partly sunny, with a high near 55. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain before midnight. Partly cloudy, with a low around 41.
Sunny, with a high near 58.
Mostly clear, with a low around 41.
Sunny, with a high near 61.
Mostly clear, with a low around 42.
Sunny, with a high near 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
60°F |
5 to 8 mph
NE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
43°F |
7 to 10 mph
ENE
|
|
Thursday
Sep 17
|
Partly Sunny then Showers And Thunderstorms Likely
|
61°F |
6 to 9 mph
SSW
|
|
Thursday Night
Sep 17
|
Showers And Thunderstorms Likely then Chance Light Rain
|
44°F |
5 to 8 mph
W
|
|
Friday
Sep 18
|
Chance Light Rain then Showers And Thunderstorms Likely
|
55°F |
3 to 8 mph
WSW
|
|
Friday Night
Sep 18
|
Chance Light Rain then Partly Cloudy
|
41°F |
3 to 8 mph
WSW
|
|
Saturday
Sep 19
|
Sunny
|
58°F |
8 mph
WSW
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
41°F |
3 to 8 mph
W
|
|
Sunday
Sep 20
|
Sunny
|
61°F |
7 mph
WSW
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
42°F |
3 to 8 mph
WSW
|
|
Monday
Sep 21
|
Sunny
|
61°F |
9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fourway Junction.