Casto, ID Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Casto, ID in one place.
Sunny. High near 41, with temperatures falling to around 36 in the afternoon. Southwest wind 5 to 9 mph.
Local Weather Overview
This forecast page for Casto, 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 4:22 PM MST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Casto, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 4:22 PM MST
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Casto
Saturday looks like the warmest upcoming period in Casto at 48 degrees F.
Friday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Saturday Night at about 7 to 22 mph S.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Nov 5, 2026 4:22 PM MST
- Coverage
- 7 days
- Time zone
- America/Boise
- Forecast office
- PIH
- 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 29. South wind around 9 mph.
Mostly sunny, with a high near 48. South southwest wind 6 to 9 mph.
Partly cloudy, with a low around 34.
Mostly sunny, with a high near 43.
Mostly cloudy, with a low around 32.
Partly sunny, with a high near 44.
Partly cloudy, with a low around 33.
Mostly sunny, with a high near 43.
Partly cloudy, with a low around 34.
Mostly sunny, with a high near 46.
A slight chance of snow after 11pm. Mostly cloudy, with a low around 35. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Sunny
|
41°F |
5 to 9 mph
SW
|
|
Friday Night
Nov 6
|
Mostly Cloudy
|
29°F |
9 mph
S
|
|
Saturday
Nov 7
|
Mostly Sunny
|
48°F |
6 to 9 mph
SSW
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
34°F |
7 to 22 mph
S
|
|
Sunday
Nov 8
|
Mostly Sunny
|
43°F |
7 to 22 mph
SSW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy
|
32°F |
7 to 10 mph
SSW
|
|
Monday
Nov 9
|
Partly Sunny
|
44°F |
7 to 10 mph
SSW
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
33°F |
7 to 14 mph
SSW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
43°F |
6 to 13 mph
SSW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
34°F |
6 to 12 mph
SSW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
46°F |
6 to 12 mph
S
|
|
Wednesday Night
Nov 11
|
Slight Chance Light Snow
|
35°F |
6 to 14 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Casto.