Fort Wilson, ID Weather Forecast

Local 7-day forecast

77°
F

Areas Of Fog then Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Fort Wilson, ID in one place.

Tuesday, September 15, 2026
Wind: 2 mph ESE
Tuesday

Areas of fog before 9am. Sunny, with a high near 77. East southeast wind around 2 mph.

Local 7-day forecast

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
Next High
77°F
Tuesday
Next Low
46°F
Tuesday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
2 to 6 mph
Wednesday

Daily Outlook

Today
Sep 15
Areas Of Fog then Sunny
77 °F
/ 46°F
Wind 2 mph
Wed
Sep 16
Sunny
83 °F
/ 52°F
Wind 2 to 6 mph
Thu
Sep 17
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
81 °F
/ 50°F
Wind 3 mph
Fri
Sep 18
Areas Of Fog then Mostly Sunny
77 °F
/ 47°F
Wind 2 mph
Sat
Sep 19
Areas Of Fog then Sunny
79 °F
/ 47°F
Wind 1 mph
Sun
Sep 20
Sunny
81 °F
/ 48°F
Wind 1 mph
Mon
Sep 21
Sunny
82 °F
Wind 2 mph

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 source

Extended Forecast

Tuesday Night
Sep 15
46°F
Partly Cloudy
5 mph NNW

Partly cloudy, with a low around 46. North northwest wind around 5 mph.

Wednesday
Sep 16
83°F
Sunny
2 to 6 mph NNW

Sunny, with a high near 83. North northwest wind 2 to 6 mph.

Wednesday Night
Sep 16
52°F
Partly Cloudy then Chance Rain Showers
5 mph NNW

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%.

Thursday
Sep 17
81°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
3 mph NW

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%.

Thursday Night
Sep 17
50°F
Partly Cloudy then Chance Rain Showers
2 mph WNW

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%.

Friday
Sep 18
77°F
Areas Of Fog then Mostly Sunny
2 mph NW

Areas of fog before 10am. Mostly sunny, with a high near 77.

Friday Night
Sep 18
47°F
Mostly Clear then Areas Of Fog
2 mph N

Areas of fog after 2am. Mostly clear, with a low around 47.

Saturday
Sep 19
79°F
Areas Of Fog then Sunny
1 mph NNW

Areas of fog before 9am. Sunny, with a high near 79.

Saturday Night
Sep 19
47°F
Mostly Clear
1 mph N

Mostly clear, with a low around 47.

Sunday
Sep 20
81°F
Sunny
1 mph NNW

Sunny, with a high near 81.

Sunday Night
Sep 20
48°F
Mostly Clear
1 mph N

Mostly clear, with a low around 48.

Monday
Sep 21
82°F
Sunny
2 mph NNW

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
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.