Weather forecast for 10 daysArapahoe, CO
Weather forecast for the weekend
Sunday Oct 18, 2026
- 73°F
- 39°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphSSW 192°
- Humidity: 36%
- UV index: 5
- Sunrise: 7:01 am MDT
- Sunset: 6:06 pm MDT
- details ▼
Tomorrow, on Sunday, a pleasant, mostly sunny outlook is in place.
Significant variations in temperature are expected, peaking at a warm 73.4°F and dropping to a low of a wintry 39.2°F.
Tomorrow, the temperature will be higher and more consistent with September's typical high of 80.1°F than with October's 64°F.
Sunrise will be at 7:01 am and sunset at 6:06 pm; tomorrow's daylight will last for 11h and 5min.
Significant variations in temperature are expected, peaking at a warm 73.4°F and dropping to a low of a wintry 39.2°F.
Tomorrow, the temperature will be higher and more consistent with September's typical high of 80.1°F than with October's 64°F.
Sunrise will be at 7:01 am and sunset at 6:06 pm; tomorrow's daylight will last for 11h and 5min.
10-day overview
Daily temperatures
Warmest period: Wednesday - Thursday 79°C.
Coldest day: Sunday 25.10. 64°C.
Coldest day: Sunday 25.10. 64°C.
Chance of precipitation
Highest chance: Saturday 24.10. 18%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 36°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 16mphSSW 201°
- Humidity: 50%
- UV index: 0
- Sunrise: 7:00 am MDT
- Sunset: 6:07 pm MDT
- details ▼
- Sunday
- Oct 18, 2026
- 73°F
- 39°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphSSW 192°
- Humidity: 36%
- UV index: 5
- Sunrise: 7:01 am MDT
- Sunset: 6:06 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 41°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 10mphNE 44°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:02 am MDT
- Sunset: 6:04 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 46°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 11mphS 174°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:03 am MDT
- Sunset: 6:03 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 79°F
- 50°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 8mphNNE 26°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:04 am MDT
- Sunset: 6:02 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 79°F
- 57°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 16mphSSE 166°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:05 am MDT
- Sunset: 6:00 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 54°F
Partly Cloudy / Wind
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 24mphS 186°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:06 am MDT
- Sunset: 5:59 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 68°F
- 45°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 15mphSW 230°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:07 am MDT
- Sunset: 5:58 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 64°F
- 48°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 12mphS 180°
- Humidity: 64%
- UV index: 4
- Sunrise: 7:08 am MDT
- Sunset: 5:56 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 66°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 16mphS 180°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:09 am MDT
- Sunset: 5:55 pm MDT
- details ▼
Conditions over the next ten days suggest that a combination of cloud-filled and clear weather is expected.
Rainfall is not predicted in Arapahoe in the upcoming period.
Expect a substantial fluctuation in daytime highs over the next several days. Forecast highs will fluctuate between 64.4°F and 78.8°F, while there will be also a marked difference in overnight low temperatures, as nighttime lows are forecast to fall between 35.6°F and 57.2°F.
The warmest days in Arapahoe will be Wednesday and Thursday, with a maximum of 78.8°F; expect the coldest day on next Sunday with a high of 64.4°F.
Rainfall is not predicted in Arapahoe in the upcoming period.
Expect a substantial fluctuation in daytime highs over the next several days. Forecast highs will fluctuate between 64.4°F and 78.8°F, while there will be also a marked difference in overnight low temperatures, as nighttime lows are forecast to fall between 35.6°F and 57.2°F.
The warmest days in Arapahoe will be Wednesday and Thursday, with a maximum of 78.8°F; expect the coldest day on next Sunday with a high of 64.4°F.
Updated: Oct 18, 2026 @ 04:04:57 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, mostly clear skies and sunshine will create ideal daytime conditions.
Tomorrow, the highest temperature will be 73.4°F, while the lowest temperature will be 39.2°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 64°F in October. The lowest temperature tomorrow will be a few degrees lower than the average low temperature.
The maximum temperature will be uncommonly higher than the average highest temperature of 64°F in October. The lowest temperature tomorrow will be a few degrees lower than the average low temperature.
On Sunday, in Arapahoe, sunrise will be at 7:01 am and sunset at 6:06 pm (MDT).
Tomorrow in Arapahoe, the daylight will last for 11h and 5min.
