Castle Rock, CO

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From the Forecaster

Halloween Forecast

Created by the NWS Denver/Boulder WFO

🎃No tricks, just the weather treats for Colorado today!👻 Whether you're trick-or-treating in the mountains, foothills, or out on the plains, we've got a spooky mixed bag of weather for you today 🕸️ 🏔️Mountains: Expect chilly daytime temperatures with a chance of light rain/snow showers - perfect weather for a yeti costume! 🌲 Foothills: Mild during the day but expect temperatures to drop to the 40s after sunset. Be sure to add a warm layer under that superhero cape! 🌾 Plains: Pleasant highs in the mid-60s during the day, cooling to 40s-50s after dark for the ghouls and goblins out late! Have a spook-tacular night!

Image shows the expected temperatures during the day and evening. Mountains and high valleys will reach up to the 40s-50s and dip down to 30-40s after sunset. Foothills and plains will get up to 50-60s and drop to the 40s-50s after sunset. Light rain/snow showers possible for the mountains in the afternoon.
Denver/Boulder Area Forecast Discussion
Douglas County, CO

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