Castle Rock, CO Weather Tomorrow

Need tomorrow's weather for Castle Rock? This 5 day forecast provides precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill for the Castle Rock area and around Douglas county, Colorado.
Updated: Mon Nov 2nd 2026 8:45 AM MST
Castle Rock, CO Weather – 11-2 – Overcast
55° / 41°
Overcast
Daytime highs will reach 55°F with lows dropping to 41°F in Castle Rock, where it will be overcast. Rainfall predicted to have a 65% chance with an estimated 0.11in. Winds will be strong at speeds peaking at 24mph and gusts of 34.9mph at 1 PM. The humidity will be on the higher side, averaging about 67%, the maximum being 86% at 11 AM and 52% being its lowest at 3 PM. Barometric pressure is its highest of 30.07inHg at 11 PM, a lowest point of 29.69inHg at 10 AM with an avg 29.88inHg.
Castle Rock, CO Weather – 11-3 – Sunny
52° / 36°

Weather Tomorrow

Sunny
In Castle Rock, sunshine is likely with a high near 52°F and a low around 36°F. There's a moderate 36% chance of rainfall with an estimated 0.01in. Wind will be moderate, blowing around 20mph on average and gusts of 27.3mph at 12 AM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 78% at 5 AM and 35% being its lowest at 3 PM. Barometric pressure is its highest of 30.22inHg at 8 AM, a lowest point of 29.96inHg at 3 PM with an avg 30.07inHg.
Castle Rock, CO Weather – 11-4 – Sunny
57° / 32°
Sunny
Castle Rock is set for a sunny day with temperatures peaking at 57°F and dipping to 32°F. There might be light rainfall having a 17% chance with an estimated 0.01in. Wind will be moderate, blowing around 14mph on average and gusts of 19.9mph at 3 PM. Humidity levels should be comfortable, sitting around 51% on average, the maximum being 79% at 5 AM and 25% being its lowest at 1 PM. Barometric pressure is its highest of 30inHg at 2 AM, a lowest point of 29.72inHg at 3 PM with an avg 29.88inHg.
Castle Rock, CO Weather – 11-5 – Sunny
58° / 35°
Sunny
Daytime highs will reach 58°F with lows dropping to 35°F in Castle Rock, where bright and sunny conditions. There's a very small chance of rainfall, only about 3%. Winds will be light at 9mph and gusts of 15.2mph at 11 PM. Humidity levels should be comfortable, sitting around 42% on average, the maximum being 75% at 2 AM and 16% being its lowest at 3 PM. Barometric pressure is its highest of 30.09inHg at 8 AM, a lowest point of 29.9inHg at 3 PM with an avg 30inHg.
Castle Rock, CO Weather – 11-6 – Sunny
56° / 35°
Sunny
Castle Rock could see sunshine with daytime highs of 56°F and nighttime lows near 35°F. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 11mph on average and gusts of 19mph at 3 PM. Humidity levels should be comfortable, sitting around 39% on average, the maximum being 61% at 11 PM and 24% being its lowest at 1 PM. Barometric pressure is its highest of 30.14inHg at 8 AM, a lowest point of 29.95inHg at 3 PM with an avg 30.04inHg.
Castle Rock, CO Weather – 11-7 – Sunny
57° / 33°
Sunny
In Castle Rock, bright and sunny conditions with highs near 57°F and lows around 33°F. There's a very small chance of rainfall, only about 3%. Winds will be light at 9mph and gusts of 19.2mph at 2 PM. Humidity levels should be comfortable, sitting around 49% on average, the maximum being 63% at 11 PM and 30% being its lowest at 2 PM. Barometric pressure is its highest of 30.17inHg at 11 PM, a lowest point of 30.06inHg at 12 AM with an avg 30.11inHg.

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