Saint Charles, ID Weather Forecast
Local 7-day forecast
Light Rain Likely then Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Charles, ID in one place.
Rain likely before noon, then showers and thunderstorms. Cloudy, with a high near 51. West wind 7 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.
Local Weather Overview
This forecast page for Saint Charles, 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: Jun 7, 2026 11:27 PM MDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for Saint Charles, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 7, 2026 11:27 PM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Charles
Friday looks like the warmest upcoming period in Saint Charles at 63 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Wednesday Night at about 5 to 24 mph WSW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 7, 2026 11:27 PM MDT
- Coverage
- 6 days
- Time zone
- America/Boise
- Forecast office
- PIH
- Radar station
- KMTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight. Partly cloudy, with a low around 38. West southwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Sunny, with a high near 49.
Clear, with a low around 36.
Sunny, with a high near 56.
Clear, with a low around 45.
Sunny, with a high near 63.
Clear, with a low around 45.
Sunny, with a high near 60.
Clear, with a low around 45.
Sunny, with a high near 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Light Rain Likely then Showers And Thunderstorms
|
51°F |
7 to 18 mph
W
|
|
Tuesday Night
Jun 9
|
Chance Showers And Thunderstorms then Partly Cloudy
|
38°F |
8 to 14 mph
WSW
|
|
Wednesday
Jun 10
|
Sunny
|
49°F |
12 to 23 mph
WSW
|
|
Wednesday Night
Jun 10
|
Clear
|
36°F |
5 to 24 mph
WSW
|
|
Thursday
Jun 11
|
Sunny
|
56°F |
3 to 9 mph
WSW
|
|
Thursday Night
Jun 11
|
Clear
|
45°F |
5 to 10 mph
S
|
|
Friday
Jun 12
|
Sunny
|
63°F |
5 to 13 mph
SW
|
|
Friday Night
Jun 12
|
Clear
|
45°F |
6 to 17 mph
W
|
|
Saturday
Jun 13
|
Sunny
|
60°F |
5 to 12 mph
NNW
|
|
Saturday Night
Jun 13
|
Clear
|
45°F |
6 to 14 mph
NNE
|
|
Sunday
Jun 14
|
Sunny
|
61°F |
6 to 10 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Charles.