Fort Wilson, ID Weather Forecast
Local 7-day forecast
Areas Of Fog then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Fort Wilson, ID in one place.
Areas of fog before 9am. Sunny, with a high near 77. East southeast wind around 2 mph.
Local Weather Overview
This forecast page for Fort Wilson, 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 15 to Sep 21, 2026 for Fort Wilson, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 8:59 PM MDT
- Forecast office
- BOI
- Source
- NOAA / NWS
Daily Outlook
This Week in Fort Wilson
Wednesday looks like the warmest upcoming period in Fort Wilson at 83 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Wednesday at about 2 to 6 mph NNW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 8:59 PM 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
Partly cloudy, with a low around 46. North northwest wind around 5 mph.
Sunny, with a high near 83. North northwest wind 2 to 6 mph.
A chance of rain showers after midnight. Partly cloudy, with a low around 52. North northwest wind around 5 mph. Chance of precipitation is 30%.
A slight chance of rain showers before noon, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 20%.
A chance of rain showers between midnight and 4am, then a chance of rain showers and patchy fog. Partly cloudy, with a low around 50. Chance of precipitation is 30%.
Areas of fog before 10am. Mostly sunny, with a high near 77.
Areas of fog after 2am. Mostly clear, with a low around 47.
Areas of fog before 9am. Sunny, with a high near 79.
Mostly clear, with a low around 47.
Sunny, with a high near 81.
Mostly clear, with a low around 48.
Sunny, with a high near 82.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Areas Of Fog then Sunny
|
77°F |
2 mph
ESE
|
|
Tuesday Night
Sep 15
|
Partly Cloudy
|
46°F |
5 mph
NNW
|
|
Wednesday
Sep 16
|
Sunny
|
83°F |
2 to 6 mph
NNW
|
|
Wednesday Night
Sep 16
|
Partly Cloudy then Chance Rain Showers
|
52°F |
5 mph
NNW
|
|
Thursday
Sep 17
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
81°F |
3 mph
NW
|
|
Thursday Night
Sep 17
|
Partly Cloudy then Chance Rain Showers
|
50°F |
2 mph
WNW
|
|
Friday
Sep 18
|
Areas Of Fog then Mostly Sunny
|
77°F |
2 mph
NW
|
|
Friday Night
Sep 18
|
Mostly Clear then Areas Of Fog
|
47°F |
2 mph
N
|
|
Saturday
Sep 19
|
Areas Of Fog then Sunny
|
79°F |
1 mph
NNW
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
47°F |
1 mph
N
|
|
Sunday
Sep 20
|
Sunny
|
81°F |
1 mph
NNW
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
48°F |
1 mph
N
|
|
Monday
Sep 21
|
Sunny
|
82°F |
2 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fort Wilson.