Colorado to Face Heavy Rain and High Winds This Week

Tropical moisture will bring increased storm activity and strong wind gusts across the state starting Wednesday.

Updated on Oct. 20, 2026 in Forecasts

Colorado to Face Heavy Rain and High Winds This Week

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Is your community well-prepared for the upcoming heavy rainfall and potential flooding in your area?

Colorado will experience an influx of tropical moisture beginning Wednesday, October 21, 2026, leading to scattered showers and thunderstorms. The weather pattern is expected to produce significant rainfall and wind gusts reaching up to 50 MPH.

Why it matters

The arrival of tropical moisture raises risks for flash flooding and mudslides, particularly in the state’s High Country. Residents along and east of I-25 should prepare for localized storm impacts throughout the midweek period.

Meteorological models indicate wind gusts ranging from 30 to 50 MPH between Thursday night and Friday. Temperatures are expected to drop into the 50s and 60s in lower-lying areas by this upcoming weekend.

The details

Heavy rainfall is anticipated along and east of I-25 as tropical moisture funnels into the state. Flash flooding and mudslides remain a notable concern for the High Country due to the expected volume of moisture.

October 20, 2026: Temperatures reach the low to mid 70s in lower-lying areas.
October 21, 2026: Tropical moisture begins entering the High Country.
October 22-23, 2026: Heavy rainfall and wind gusts up to 50 MPH occur across the region.
October 24-25, 2026: Temperatures cool to the 50s and 60s.

Seasonal Patterns

The 2013 Colorado front range floods serves as a historical benchmark for flood risk management in the region during heavy moisture events. This forecast follows a similar pattern of tropical moisture moving into the state, highlighting the ongoing vulnerability of high-altitude terrain.

Residents in the High Country should monitor local emergency alerts for potential flash flood warnings and mudslide risks. Motorists across the state should prepare for hazardous driving conditions and potential delays due to high winds and heavy rainfall.

The takeaway

Preparing for rapid shifts in weather is essential as tropical moisture moves into higher elevations this week. Ensure that emergency kits are updated and stay informed of official weather warnings to mitigate risks from sudden flooding.