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Mammoth UT Weather - Clear - 57°F
Clear
57°F
Updated 9:53 am
Feels Like 54°F
Humidity 44%
Wind VRB 3 mph
Barometer  30.13 in
Dew Point 35°F
Mammoth UT Weather - Clear - 14°C
Clear
14°C
Updated 9:53 am
Feels Like 12°C
Humidity 44%
Wind VRB 5 km/h
Barometer  102 kPa
Dew Point 2°C
Mammoth, UT Weather and Current Conditionsmammoth ut weather forecast

Mammoth, UT Weather Forecast

Mammoth Utah WeatherMammoth, Utah Weather Weather Forecast
14 day API Mammoth, UT weather forecast. Note. Our 7-day weather forecast for Mammoth, Utah is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Mammoth, UT Weather Forecast Dated: 953 AM Tue Sep 15 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Tuesday, September 15, 2026

Mid-Morning
Mammoth Weather - 2026-09-15 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
Mammoth Weather - 2026-09-15 - Afternoon - Dust Haze
81°F 27°C
Dust Haze
Early-Evening
Mammoth Weather - 2026-09-15 - Evening - Sunny
79°F 26°C
Sunny
Warm and summery near 81°F 27°C, overcast through the afternoon, turning sunny this evening, with steady humidity and barometric pressure falling. Winds picking up from E at 2 mph 4 km/h to SW at 22 mph 35 km/h. Gusts up to 33 mph 53 km/h.

Wednesday, September 16, 2026

Mid-Morning
Mammoth Weather - 2026-09-16 - Morning - Scattered Showers
61°F 16°C
Scattered Showers
Mid-Afternoon
Mammoth Weather - 2026-09-16 - Afternoon - Cloudy
82°F 28°C
Cloudy
Early-Evening
Mammoth Weather - 2026-09-16 - Evening - Scattered Showers
71°F 21°C
Scattered Showers
Balmy with temperatures reaching 82°F 28°C, scattered downpours possible, with lower humidity and steady pressure. Winds switching from the ENE to the ESE at 7 mph 10 km/h.

Thursday, September 17, 2026

Mid-Morning
Mammoth Weather - 2026-09-17 - Morning - Cloudy
68°F 20°C
Cloudy
Mid-Afternoon
Mammoth Weather - 2026-09-17 - Afternoon - Overcast
81°F 27°C
Overcast
Early-Evening
Mammoth Weather - 2026-09-17 - Evening - Scattered Showers
77°F 26°C
Scattered Showers
Quite warm around 81°F 27°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds increasing from the SSE at 3 mph 4 km/h to SW at 17 mph 26 km/h. Gusts up to 25 mph 41 km/h.

Friday, September 18, 2026

Mid-Morning
Mammoth Weather - 2026-09-18 - Morning - Sunny
65°F 18°C
Sunny
Mid-Afternoon
Mammoth Weather - 2026-09-18 - Afternoon - Cloudy
80°F 27°C
Cloudy
Early-Evening
Mammoth Weather - 2026-09-18 - Evening - Sunny
70°F 21°C
Sunny
Warm temperatures up to 80°F 27°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the S to the NE at 9 mph 14 km/h.

Saturday, September 19, 2026

Mid-Morning
Mammoth Weather - 2026-09-19 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Mammoth Weather - 2026-09-19 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Mammoth Weather - 2026-09-19 - Evening - Sunny
66°F 19°C
Sunny
Mild with a high of 74°F 23°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the NW at 11 mph 17 km/h.

Sunday, September 20, 2026

Mid-Morning
Mammoth Weather - 2026-09-20 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Mammoth Weather - 2026-09-20 - Afternoon - Overcast
75°F 24°C
Overcast
Early-Evening
Mammoth Weather - 2026-09-20 - Evening - Overcast
67°F 20°C
Overcast
Pleasant near 75°F 24°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling.

Monday, September 21, 2026

Mid-Morning
Mammoth Weather - 2026-09-21 - Morning - Partly Cloudy
61°F 16°C
Partly Cloudy
Mid-Afternoon
Mammoth Weather - 2026-09-21 - Afternoon - Overcast
80°F 27°C
Overcast
Early-Evening
Mammoth Weather - 2026-09-21 - Evening - Overcast
70°F 21°C
Overcast
Balmy with temperatures reaching 80°F 27°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling.

Tuesday, September 22, 2026

Mid-Morning
Mammoth Weather - 2026-09-22 - Morning - Partly Cloudy
64°F 18°C
Partly Cloudy
Mid-Afternoon
Mammoth Weather - 2026-09-22 - Afternoon - Sunny
78°F 26°C
Sunny
Early-Evening
Mammoth Weather - 2026-09-22 - Evening - Sunny
70°F 21°C
Sunny
Enjoyable around 78°F 26°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the SSW to the NW at 7 mph 11 km/h.

Wednesday, September 23, 2026

Mid-Morning
Mammoth Weather - 2026-09-23 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Mammoth Weather - 2026-09-23 - Afternoon - Sunny
80°F 26°C
Sunny
Early-Evening
Mammoth Weather - 2026-09-23 - Evening - Sunny
70°F 21°C
Sunny
Warm temperatures up to 80°F 26°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds switching from the NE to the NW at 6 mph 9 km/h.

Thursday, September 24, 2026

Mid-Morning
Mammoth Weather - 2026-09-24 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Mammoth Weather - 2026-09-24 - Afternoon - Sunny
83°F 28°C
Sunny
Early-Evening
Mammoth Weather - 2026-09-24 - Evening - Sunny
74°F 24°C
Sunny
Very warm with a high of 83°F 28°C, sunny throughout the day, with steady humidity and barometric pressure falling.

Friday, September 25, 2026

Mid-Morning
Mammoth Weather - 2026-09-25 - Morning - Sunny
67°F 19°C
Sunny
Mid-Afternoon
Mammoth Weather - 2026-09-25 - Afternoon - Sunny
85°F 29°C
Sunny
Early-Evening
Mammoth Weather - 2026-09-25 - Evening - Scattered Showers
73°F 23°C
Scattered Showers
Warm and summery near 85°F 29°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds building from S at 4 mph 6 km/h to SSW at 13 mph 21 km/h. Gusts up to 20 mph 32 km/h.

Saturday, September 26, 2026

Mid-Morning
Mammoth Weather - 2026-09-26 - Morning - Scattered Showers
66°F 19°C
Scattered Showers
Mid-Afternoon
Mammoth Weather - 2026-09-26 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Mammoth Weather - 2026-09-26 - Evening - Sunny
73°F 23°C
Sunny
Balmy with temperatures reaching 80°F 27°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds increasing from the S at 7 mph 11 km/h to SSW at 24 mph 39 km/h. Gusts up to 40 mph 64 km/h.

Sunday, September 27, 2026

Mid-Morning
Mammoth Weather - 2026-09-27 - Morning - Sunny
52°F 11°C
Sunny
Mid-Afternoon
Mammoth Weather - 2026-09-27 - Afternoon - Sunny
62°F 17°C
Sunny
Early-Evening
Mammoth Weather - 2026-09-27 - Evening - Sunny
55°F 13°C
Sunny
Refreshing around 62°F 17°C, sunny throughout the day, with lower humidity and steady pressure. Winds out of the NNW at 8 mph 13 km/h.

Monday, September 28, 2026

Mid-Morning
Mammoth Weather - 2026-09-28 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
Mammoth Weather - 2026-09-28 - Afternoon - Sunny
69°F 21°C
Sunny
Early-Evening
Mammoth Weather - 2026-09-28 - Evening - Sunny
62°F 17°C
Sunny
Mild temperatures up to 69°F 21°C, sunny throughout the day, with steady humidity and barometric pressure falling.

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Weather by the Numbers

Tue, 15th
Mammoth UT Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 82°F 28°C
Lo: 49°F 9°C
Sunrise 07:10 AM
Sunset 07:37 PM
Wind SSW 10 mph16 km/h
Dew Point 29°F-1°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 9% *
Humidity 17%
Wed, 16th
Mammoth UT Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 83°F 29°C
Lo: 56°F 14°C
Sunrise 07:11 AM
Sunset 07:35 PM
Wind ENE 4 mph6 km/h
Dew Point 52°F11°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 47%
Thu, 17th
Mammoth UT Weather - Thursday, Sep 17, 2026 - Patchy Rain Nearby
Hi: 81°F 27°C
Lo: 61°F 16°C
Sunrise 07:12 AM
Sunset 07:34 PM
Wind SSW 7 mph11 km/h
Dew Point 49°F9°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 7% *
Humidity 38%
Fri, 18th
Mammoth UT Weather - Friday, Sep 18, 2026 - Cloudy
Hi: 80°F 27°C
Lo: 58°F 15°C
Sunrise 07:13 AM
Sunset 07:32 PM
Wind SSW 15 mph25 km/h
Dew Point 44°F6°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 6% *
Humidity 31%
Sat, 19th
Mammoth UT Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 74°F 23°C
Lo: 51°F 11°C
Sunrise 07:14 AM
Sunset 07:30 PM
Wind NNW 5 mph9 km/h
Dew Point 32°F-0°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 0% *
Humidity 27%
Sun, 20th
Mammoth UT Weather - Sunday, Sep 20, 2026 - Overcast
Hi: 75°F 24°C
Lo: 49°F 9°C
Sunrise 07:14 AM
Sunset 07:29 PM
Wind NE 3 mph4 km/h
Dew Point 30°F-1°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 9% *
Humidity 24%
Mon, 21st
Mammoth UT Weather - Monday, Sep 21, 2026 - Overcast
Hi: 80°F 27°C
Lo: 52°F 11°C
Sunrise 07:15 AM
Sunset 07:27 PM
Wind ESE 2 mph3 km/h
Dew Point 24°F-4°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 9% *
Humidity 16%
Tue, 22nd
Mammoth UT Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 78°F 26°C
Lo: 58°F 15°C
Sunrise 07:16 AM
Sunset 07:26 PM
Wind SSW 3 mph4 km/h
Dew Point 32°F-0°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 0% *
Humidity 21%
Wed, 23rd
Mammoth UT Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 80°F 26°C
Lo: 52°F 11°C
Sunrise 07:17 AM
Sunset 07:24 PM
Wind NE 3 mph5 km/h
Dew Point 26°F-4°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 0% *
Humidity 17%
Thu, 24th
Mammoth UT Weather - Thursday, Sep 24, 2026 - Sunny
Hi: 83°F 28°C
Lo: 53°F 11°C
Sunrise 07:18 AM
Sunset 07:22 PM
Wind S 5 mph9 km/h
Dew Point 25°F-4°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 0% *
Humidity 14%
Fri, 25th
Mammoth UT Weather - Friday, Sep 25, 2026 - Sunny
Hi: 85°F 29°C
Lo: 57°F 14°C
Sunrise 07:19 AM
Sunset 07:21 PM
Wind SSW 9 mph14 km/h
Dew Point 39°F4°C
uv Index 7
Barometric Pressure 29.85 in1011 mb
POP 0% *
Humidity 22%
Sat, 26th
Mammoth UT Weather - Saturday, Sep 26, 2026 - Sunny
Hi: 80°F 27°C
Lo: 62°F 16°C
Sunrise 07:20 AM
Sunset 07:19 PM
Wind SSW 25 mph40 km/h
Dew Point 43°F6°C
uv Index 6
Barometric Pressure 29.71 in1006 mb
POP 1% *
Humidity 31%
Sun, 27th
Mammoth UT Weather - Sunday, Sep 27, 2026 - Sunny
Hi: 67°F 19°C
Lo: 46°F 8°C
Sunrise 07:21 AM
Sunset 07:17 PM
Wind N 9 mph14 km/h
Dew Point 31°F-0°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 37%
Mon, 28th
Mammoth UT Weather - Monday, Sep 28, 2026 - Sunny
Hi: 70°F 21°C
Lo: 42°F 6°C
Sunrise 07:22 AM
Sunset 07:16 PM
Wind NNE 4 mph7 km/h
Dew Point 23°F-5°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 23%
* POP = Probability of Precipitation. Data for 12:00 PM.