Old Fort, ID Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Old Fort, ID in one place.
Patchy fog before 9am. Mostly sunny. High near 48, with temperatures falling to around 42 in the afternoon. South southeast wind around 3 mph.
Local Weather Overview
This forecast page for Old Fort, 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: Nov 5, 2026 6:38 PM MST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Old Fort, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 6:38 PM MST
- Forecast office
- BOI
- Source
- NOAA / NWS
Daily Outlook
This Week in Old Fort
Veterans Day looks like the warmest upcoming period in Old Fort at 56 degrees F.
Friday Night is the coolest period ahead with temperatures near 25 degrees F.
The strongest winds are forecast for Saturday Night at about 2 to 10 mph SE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 6:38 PM MST
- 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 cloudy, with a low around 25. Southeast wind 1 to 6 mph.
Mostly sunny, with a high near 55. South wind around 3 mph.
Partly cloudy, with a low around 30.
Partly sunny, with a high near 51.
Mostly cloudy, with a low around 31.
A slight chance of rain showers after 5pm. Partly sunny, with a high near 52. Chance of precipitation is 20%.
A slight chance of rain showers before 11pm. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Mostly sunny, with a high near 53.
A slight chance of rain showers between 11pm and 5am. Partly cloudy, with a low around 33. Chance of precipitation is 20%.
Mostly sunny, with a high near 56.
A slight chance of rain showers after 11pm. Mostly cloudy, with a low around 34.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Patchy Fog then Mostly Sunny
|
48°F |
3 mph
SSE
|
|
Friday Night
Nov 6
|
Mostly Cloudy
|
25°F |
1 to 6 mph
SE
|
|
Saturday
Nov 7
|
Mostly Sunny
|
55°F |
3 mph
S
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
30°F |
2 to 10 mph
SE
|
|
Sunday
Nov 8
|
Partly Sunny
|
51°F |
1 to 5 mph
SSW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy
|
31°F |
3 mph
E
|
|
Monday
Nov 9
|
Partly Sunny then Slight Chance Rain Showers
|
52°F |
5 mph
SSE
|
|
Monday Night
Nov 9
|
Slight Chance Rain Showers then Mostly Cloudy
|
32°F |
2 to 7 mph
SE
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
53°F |
1 to 5 mph
S
|
|
Tuesday Night
Nov 10
|
Slight Chance Rain Showers
|
33°F |
1 to 7 mph
SE
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
56°F |
1 to 6 mph
SSE
|
|
Wednesday Night
Nov 11
|
Slight Chance Rain Showers
|
34°F |
1 to 8 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Old Fort.