Caldwell, ID Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Caldwell, ID in one place.
Partly sunny, with a high near 68.
Local Weather Overview
This forecast page for Caldwell, 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: May 24, 2026 1:41 AM MDT.
The active forecast window currently covers May 26 to May 30, 2026 for Caldwell, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to May 30, 2026
- Latest sync
- May 24, 2026 1:41 AM MDT
- Forecast office
- BOI
- Source
- NOAA / NWS
Daily Outlook
This Week in Caldwell
Saturday looks like the warmest upcoming period in Caldwell at 78 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Tuesday Night at about 13 to 17 mph NW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 1:41 AM MDT
- Coverage
- 5 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
A slight chance of rain showers after midnight. Mostly cloudy, with a low around 45. Chance of precipitation is 20%.
A slight chance of rain showers before noon. Partly sunny, with a high near 70. Chance of precipitation is 20%.
A chance of rain showers. Partly cloudy, with a low around 47. Chance of precipitation is 30%.
A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 30%.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49. 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 74. Chance of precipitation is 20%.
A slight chance of rain showers before midnight. Partly cloudy, with a low around 49. Chance of precipitation is 20%.
Sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Partly Sunny
|
68°F |
12 to 16 mph
NW
|
|
Tuesday Night
May 26
|
Mostly Cloudy then Slight Chance Rain Showers
|
45°F |
13 to 17 mph
NW
|
|
Wednesday
May 27
|
Slight Chance Rain Showers then Partly Sunny
|
70°F |
9 to 16 mph
NW
|
|
Wednesday Night
May 27
|
Chance Rain Showers
|
47°F |
5 to 12 mph
WNW
|
|
Thursday
May 28
|
Chance Rain Showers
|
77°F |
3 to 7 mph
NW
|
|
Thursday Night
May 28
|
Chance Showers And Thunderstorms then Partly Cloudy
|
49°F |
3 to 7 mph
WNW
|
|
Friday
May 29
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
74°F |
2 to 8 mph
SSW
|
|
Friday Night
May 29
|
Slight Chance Rain Showers then Partly Cloudy
|
49°F |
3 to 8 mph
WSW
|
|
Saturday
May 30
|
Sunny
|
78°F |
6 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Caldwell.
