Weather forecast for 10 daysMount Lemmon, AZ
Weather forecast for the weekend
Saturday Oct 17, 2026
- 57°F
- 37°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0.08"
- Wind: 15mphE 92°
- Humidity: 26%
- UV index: 5
- Sunrise: 6:28 am MST
- Sunset: 5:48 pm MST
- details ▼
Today, in Mount Lemmon, sun and clouds will share the sky, creating a partly cloudy day.
Minimal precipitation is expected. The maximum temperature will be a refreshing 57.2°F, while the minimum temperature will be a wintry 37.4°F.
The expected high will be a few degrees lower than October's standard temperature of 61.7°F.
Sunrise was at 6:28 am and sunset will be at 5:48 pm; the daylight will last for 11h and 20min.
Minimal precipitation is expected. The maximum temperature will be a refreshing 57.2°F, while the minimum temperature will be a wintry 37.4°F.
The expected high will be a few degrees lower than October's standard temperature of 61.7°F.
Sunrise was at 6:28 am and sunset will be at 5:48 pm; the daylight will last for 11h and 20min.
Sunday Oct 18, 2026
- 57°F
- 41°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 12mphSSE 158°
- Humidity: 47%
- UV index: 6
- Sunrise: 6:29 am MST
- Sunset: 5:47 pm MST
- details ▼
Tomorrow, sunlight and clouds will take turns dominating the sky.
Temperature is expected to swing from a high of a refreshing 57.2°F to a low of an icy 41°F.
The highest temperature for tomorrow is forecasted to be moderately lower than the average October temperature of 61.7°F.
Sunrise will be at 6:29 am and sunset at 5:47 pm; tomorrow's daylight will last for 11h and 17min.
Temperature is expected to swing from a high of a refreshing 57.2°F to a low of an icy 41°F.
The highest temperature for tomorrow is forecasted to be moderately lower than the average October temperature of 61.7°F.
Sunrise will be at 6:29 am and sunset at 5:47 pm; tomorrow's daylight will last for 11h and 17min.
10-day overview
Daily temperatures
Warmest period: Tuesday - Wednesday 63°C.
Coldest day: Friday 50°C.
Coldest day: Friday 50°C.
Chance of precipitation
Highest chance: Thursday 72%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 57°F
- 37°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0.08"
- Wind: 15mphE 92°
- Humidity: 26%
- UV index: 5
- Sunrise: 6:28 am MST
- Sunset: 5:48 pm MST
- details ▼
- Sunday
- Oct 18, 2026
- 57°F
- 41°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 12mphSSE 158°
- Humidity: 47%
- UV index: 6
- Sunrise: 6:29 am MST
- Sunset: 5:47 pm MST
- details ▼
- Monday
- Oct 19, 2026
- 59°F
- 41°F
PM Thunderstorms
- Precip. probability: 38%
- Precipitation: 0.04"
- Wind: 12mphS 188°
- Humidity: 52%
- UV index: 6
- Sunrise: 6:30 am MST
- Sunset: 5:45 pm MST
- details ▼
- Tuesday
- Oct 20, 2026
- 63°F
- 45°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 14mphS 186°
- Humidity: 50%
- UV index: 5
- Sunrise: 6:30 am MST
- Sunset: 5:44 pm MST
- details ▼
- Wednesday
- Oct 21, 2026
- 63°F
- 45°F
Isolated Thunderstorms
- Precip. probability: 34%
- Precipitation: 0.12"
- Wind: 13mphS 178°
- Humidity: 50%
- UV index: 3
- Sunrise: 6:31 am MST
- Sunset: 5:43 pm MST
- details ▼
- Thursday
- Oct 22, 2026
- 59°F
- 36°F
Thunderstorms
- Precip. probability: 72%
- Precipitation: 0.59"
- Wind: 14mphSSW 196°
- Humidity: 55%
- UV index: 5
- Sunrise: 6:32 am MST
- Sunset: 5:42 pm MST
- details ▼
- Friday
- Oct 23, 2026
- 50°F
- 30°F
Sunny
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 12mphWSW 239°
- Humidity: 56%
- UV index: 6
- Sunrise: 6:33 am MST
- Sunset: 5:41 pm MST
- details ▼
- Saturday
- Oct 24, 2026
- 55°F
- 36°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphSE 144°
- Humidity: 38%
- UV index: 6
- Sunrise: 6:34 am MST
- Sunset: 5:40 pm MST
- details ▼
- Sunday
- Oct 25, 2026
- 55°F
- 39°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 14mphSSE 149°
- Humidity: 34%
- UV index: 6
- Sunrise: 6:34 am MST
- Sunset: 5:39 pm MST
- details ▼
- Monday
- Oct 26, 2026
- 52°F
- 37°F
Mostly Sunny
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 14mphS 173°
- Humidity: 45%
- UV index: 6
- Sunrise: 6:35 am MST
- Sunset: 5:38 pm MST
- details ▼
Looking ahead, conditions suggest a period of bright, overcast and thunderstorm-prone weather is anticipated.
Rainfall is predicted for Monday, Wednesday and Thursday.
Significant changes in temperature are expected in the upcoming period. The temperature is expected to swing from 50°F up to 62.6°F, while the fluctuation in night temperatures will be also significant, as the lowest temperatures will be recorded between 30.2°F and 44.6°F.
Tuesday and Wednesday, with the highest temperature of 62.6°F, will be the warmest days in Mount Lemmon; the coldest day will be Friday, with a maximum of 50°F.
Rainfall is predicted for Monday, Wednesday and Thursday.
Significant changes in temperature are expected in the upcoming period. The temperature is expected to swing from 50°F up to 62.6°F, while the fluctuation in night temperatures will be also significant, as the lowest temperatures will be recorded between 30.2°F and 44.6°F.
Tuesday and Wednesday, with the highest temperature of 62.6°F, will be the warmest days in Mount Lemmon; the coldest day will be Friday, with a maximum of 50°F.
Updated: Oct 17, 2026 @ 21:42:19 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 Saturday, in Mount Lemmon, intermittent cloud cover is expected, allowing for some sunshine.
Today, there is a low probability of minimal rainfall in Mount Lemmon.
Today, the highest temperature in Mount Lemmon, Arizona, will be 57.2°F, while the lowest temperature will be 37.4°F.
The highest temperature will be relatively lower than the average maximum of 61.7°F in October. The lowest temperature will be in line with the average low of 36.3°F.
The highest temperature will be relatively lower than the average maximum of 61.7°F in October. The lowest temperature will be in line with the average low of 36.3°F.
On Saturday, in Mount Lemmon, sunrise was at 6:28 am and sunset will be at 5:48 pm (MST).
Today, the daylight will last for 11h and 20min.
On Sunday, occasional cloudiness will be present, but there will still be plenty of sun.
Tomorrow, the maximum temperature will be 57.2°F, while the minimum temperature will be 41°F.
The maximum temperature tomorrow will be moderately lower than the average highest temperature in October. The lowest temperature will be also relatively higher than the average low of 36.3°F.
The maximum temperature tomorrow will be moderately lower than the average highest temperature in October. The lowest temperature will be also relatively higher than the average low of 36.3°F.
On Sunday, in Mount Lemmon, sunrise will be at 6:29 am and sunset at 5:47 pm (MST).
In Mount Lemmon, the length of the day tomorrow will be 11h and 17min.





