Weather forecast for tomorrowDerby, CO
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 75°F
- 43°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphESE 103°
- Humidity: 24%
- UV index: 4
- Sunrise: 7:13 am MDT
- Sunset: 6:16 pm MDT
- details ▼
Tomorrow, in Derby, thin clouds will pass through at times, but overall, it will remain bright.
The temperature will peak at a temperate 75.2°F during the day, dropping to a low of a chilly 42.8°F at night.
A forecast high of 75.2°F brings conditions more familiar to September's average than October's.
Sunrise will be at 7:13 am and sunset at 6:16 pm; tomorrow's daylight will last for 11h and 2min.
The temperature will peak at a temperate 75.2°F during the day, dropping to a low of a chilly 42.8°F at night.
A forecast high of 75.2°F brings conditions more familiar to September's average than October's.
Sunrise will be at 7:13 am and sunset at 6:16 pm; tomorrow's daylight will last for 11h and 2min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 75°C.
Coldest hour: 6 am 46°C.
Coldest hour: 6 am 46°C.
Chance of precipitation
Highest chance: 12 am - 6 am 1%.
Hourly weather forecast
- 12 am
- 52°F
- Feels like:52°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSSW 211°
- Humidity: 42%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSW 203°
- Humidity: 48%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSSW 207°
- Humidity: 51%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 46°F
- Feels like:45°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSSW 200°
- Humidity: 49%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:13 am
- 8 am
- 48°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSSW 196°
- Humidity: 47%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 61°F
- Feels like:61°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSW 192°
- Humidity: 28%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 70°F
- Feels like:70°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphENE 70°
- Humidity: 17%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 73°F
- Feels like:73°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphENE 68°
- Humidity: 13%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 73°F
- Feels like:73°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphENE 74°
- Humidity: 12%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 70°F
- Feels like:70°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphENE 67°
- Humidity: 17%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:16 pm
- 8 pm
- 61°F
- Feels like:61°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphE 89°
- Humidity: 28%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 55°F
- Feels like:55°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphN 7°
- Humidity: 38%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily dull and occasionally clear weather is forecasted.
The temperature will be between the lowest temperature of 46.4°F and the highest temperature of 75.2°F. The warmest part of the day is expected around 3 pm.
Tomorrow, the temperature will be closer to September's norm than to October's average of 63.3°F. Tomorrow, the minimum temperature will be in line with the average low for October.
The temperature will be between the lowest temperature of 46.4°F and the highest temperature of 75.2°F. The warmest part of the day is expected around 3 pm.
Tomorrow, the temperature will be closer to September's norm than to October's average of 63.3°F. Tomorrow, the minimum temperature will be in line with the average low for October.
Updated: Oct 17, 2026 @ 23:55:02 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, in Derby, the sky will feature a blend of clouds and sunshine.
Tomorrow, the highest temperature will be 75.2°F, while the lowest temperature will be 42.8°F.
Tomorrow, the maximum temperature will be notably higher than the average highest temperature of 63.3°F in October. The lowest temperature will be in line with the average low of 40.1°F.
Tomorrow, the maximum temperature will be notably higher than the average highest temperature of 63.3°F in October. The lowest temperature will be in line with the average low of 40.1°F.
On Sunday, in Derby, sunrise will be at 7:13 am and sunset at 6:16 pm (MDT).
Tomorrow, the daylight will last for 11h and 2min.





