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Mount Lemmon, AZ Weather Forecast

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Mount Lemmon, AZ Weather Forecast

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Mount Lemmon AZ weather - Clear - 65°F
Clear
65°F
Updated 8:21 pm
Feels Like 52°F
Humidity 46%
Wind WSW 6 mph
Barometer  30.01 in
Dew Point 44°F
Mount Lemmon AZ weather - Clear - 18°C
Clear
18°C
Updated 8:21 pm
Feels Like 11°C
Humidity 46%
Wind WSW 10 km/h
Barometer  101.6 kPa
Dew Point 7°C
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Mount Lemmon Weather Forecast

TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY
Mount Lemmon, AZ Weather - Tonight Mostly Clear Mount Lemmon, AZ Weather - Sunday Mostly Sunny Mount Lemmon, AZ Weather - Sunday Night Partly Cloudy Mount Lemmon, AZ Weather - Monday Mostly Sunny Mount Lemmon, AZ Weather - Monday Night Mostly Clear Mount Lemmon, AZ Weather - Tuesday Sunny Mount Lemmon, AZ Weather - Tuesday Night Clear Mount Lemmon, AZ Weather - Wednesday Partly Cloudy Mount Lemmon, AZ Weather - Wednesday Night Partly Cloudy Mount Lemmon, AZ Weather - Thursday Mostly Cloudy Mount Lemmon, AZ Weather - Thursday Night Chance Of Showers Mount Lemmon, AZ Weather - Friday Chance Of T-Storm
Mostly Clear Mostly Sunny Partly Cloudy Mostly Sunny Mostly Clear Sunny Clear Partly Cloudy Partly Cloudy Mostly Cloudy Chance of Showers Chance of T-Storm
Lo: 45°FLo: 7°C Hi: 63°FHi: 17°C
 Lo: 46°FLo: 8°C Hi: 68°FHi: 20°C
 Lo: 50°FLo: 10°C Hi: 69°FHi: 21°C
 Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
 Lo: 53°FLo: 12°C Hi: 68°FHi: 20°C
 Lo: 53°FLo: 12°C Hi: 61°FHi: 16°C
Lo: 50°FLo: 10°C
POP: 30% POP: 70%
POP = Probability of Precipitation.
Weather Outlook Updated: 158 PM MST Sat Oct 24 2026 Mount Lemmon, AZ Weather - WeatherWorld.com

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Mount Lemmon Forecast Discussion

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Issued: 137 PM MST Sat Oct 24 2026

Discussion

...The upper pattern this afternoon is defined by an upper-low centered just west of us in western Maricopa county, another upper low off the coast of British Columbia, a neutrally oriented amplified ridge of high pressure off the West Coast and a strong upper-low west of the ridge (centered around 35N/150W) in the Eastern Pacific.

The latest GOES precipitable water imagery indicated a modest amount of moisture associated with the upper- low this morning across Arizona, with PWATs 0.60-...