Home / Local Weather & Traffic / Idaho / Caldwell / Weather Forecast

Caldwell, ID Weather Tomorrow

Need tomorrow's weather for Caldwell? This 5 day forecast provides precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction for the Caldwell area and around Canyon county, Idaho.
Updated: Wed Oct 21st 2026 5:15 PM MDT
Caldwell, ID Weather – 10-21 – Overcast
77° / 53°
Overcast
Cloud-filled skies are in the forecast for Caldwell, with a high of 77°F and a low of 53°F. There's a very small chance of rainfall, only about 9% with an estimated 0in. Wind will be moderate, blowing around 11mph on average and gusts of 12.8mph at 7 PM. Humidity levels should be comfortable, sitting around 43% on average, the maximum being 52% at 11 PM and 35% being its lowest at 6 PM. Barometric pressure is its highest of 29.84inHg at 9 PM, a lowest point of 29.82inHg at 6 PM with an avg 29.83inHg.
Caldwell, ID Weather – 10-22 – Scattered Showers
71° / 53°

Weather Tomorrow

Scattered Showers
Showers likely at times in Caldwell, with a high of 71°F and a low of 53°F. Rainfall predicted to have a 65% chance with an estimated 0.11in. Wind will be moderate, blowing around 12mph on average and gusts of 20.4mph at 4 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 85% at 9 PM and 43% being its lowest at 2 PM. Barometric pressure is its highest of 29.83inHg at 12 AM, a lowest point of 29.63inHg at 5 PM with an avg 29.75inHg.
Caldwell, ID Weather – 10-23 – Light Rain Shower
59° / 47°
Light Rain Shower
Highs will reach 59°F with lows near 47°F in Caldwell, where rain is. The chance of rain is 79% with an estimated 0.56in. Wind will be moderate, blowing around 17mph on average and gusts of 28.4mph at 7 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 91% at 12 AM and 44% being its lowest at 5 PM. Barometric pressure is its highest of 30.14inHg at 11 PM, a lowest point of 29.67inHg at 1 AM with an avg 29.87inHg.
Caldwell, ID Weather – 10-24 – Sunny
59° / 40°
Sunny
Sunshine is in the forecast for Caldwell, with a high of 59°F and a low of 40°F. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 11mph on average and gusts of 20.4mph at 12 AM. Humidity levels should be comfortable, sitting around 52% on average, the maximum being 64% at 9 AM and 32% being its lowest at 2 PM. Barometric pressure is its highest of 30.3inHg at 10 AM, a lowest point of 30.14inHg at 6 PM with an avg 30.22inHg.
Caldwell, ID Weather – 10-25 – Sunny
64° / 43°
Sunny
Daytime highs will reach 64°F with lows dropping to 43°F in Caldwell, where it will be sunny. There's a very small chance of rainfall, only about 5%. Winds will be light at 5mph and gusts of 7.2mph at 1 PM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 79% at 8 AM and 36% being its lowest at 5 PM. Barometric pressure is its highest of 30.23inHg at 9 AM, a lowest point of 30.09inHg at 6 PM with an avg 30.17inHg.
Caldwell, ID Weather – 10-26 – Overcast
64° / 46°
Overcast
Overcast is in the forecast for Caldwell, with a high of 64°F and a low of 46°F. There's a very small chance of rainfall, only about 8%. Winds will be light at 4mph and gusts of 10.3mph at 4 AM. Humidity levels should be comfortable, sitting around 54% on average, the maximum being 68% at 9 AM and 36% being its lowest at 3 PM. Barometric pressure is its highest of 30.25inHg at 9 AM, a lowest point of 30.13inHg at 6 PM with an avg 30.19inHg.

5 Day Forecast Nearby

More Local Information

Bookmark and Share

Get the LocalConditions.com App on Google Play
Sign up for a membership to go Ad free