Caldwell, ID Weather Forecast
Local 7-day forecast
Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Caldwell, ID in one place.
Rain showers before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 66. South wind 5 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
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: Apr 9, 2026 1:48 PM MDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Caldwell, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 1:48 PM MDT
- Forecast office
- BOI
- Source
- NOAA / NWS
Daily Outlook
This Week in Caldwell
Saturday looks like the warmest upcoming period in Caldwell at 66 degrees F.
Monday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Sunday at about 5 to 13 mph WSW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 1:48 PM 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
Showers and thunderstorms. Mostly cloudy, with a low around 44. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers. Mostly cloudy, with a high near 56. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
A chance of rain showers. Partly sunny, with a high near 57. Chance of precipitation is 40%.
Partly cloudy, with a low around 37.
Mostly sunny, with a high near 62.
Partly cloudy, with a low around 39.
A slight chance of rain showers after noon. Partly sunny, with a high near 63. Chance of precipitation is 20%.
A slight chance of rain showers before midnight. Mostly cloudy, with a low around 39.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Rain Showers
|
66°F |
5 to 9 mph
S
|
|
Saturday Night
Apr 11
|
Showers And Thunderstorms
|
44°F |
7 mph
S
|
|
Sunday
Apr 12
|
Rain Showers
|
56°F |
5 to 13 mph
WSW
|
|
Sunday Night
Apr 12
|
Chance Rain Showers
|
38°F |
8 mph
WSW
|
|
Monday
Apr 13
|
Chance Rain Showers
|
57°F |
7 to 13 mph
W
|
|
Monday Night
Apr 13
|
Partly Cloudy
|
37°F |
6 to 9 mph
WNW
|
|
Tuesday
Apr 14
|
Mostly Sunny
|
62°F |
5 to 8 mph
WNW
|
|
Tuesday Night
Apr 14
|
Partly Cloudy
|
39°F |
7 mph
SSW
|
|
Wednesday
Apr 15
|
Partly Sunny then Slight Chance Rain Showers
|
63°F |
7 mph
SW
|
|
Wednesday Night
Apr 15
|
Slight Chance Rain Showers then Mostly Cloudy
|
39°F |
7 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Caldwell.
