Mammoth Lakes Town· Mammoth Lakes· conditions updating now
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Mammoth Lakes Town

Town · 7,880 ft · Mammoth Lakes corridor

Mammoth Lakes Town sits at 7,880 feet in California's Sierra Nevada, the corridor's main hub and year-round base. Winter and spring bring crowds and variable wind; summer offers stable conditions and high elevation refuge.

Today
20
NoGo Score · Go · excellent
Temp
41°F
Wind
15 mph
Vis
18 mi
Precip
0.00"
AQI
12
Cloud
100%

Afternoon wind is the dominant pattern, driven by thermal heating and lake-valley circulation. Morning conditions are calmer and clearer. Spring sees the strongest gusts; summer flattens the daily swing. Wind funnels through the Mammoth Lakes basin and off the lake surface by mid-day.

Over the last 30 days, the average wind speed was 12 mph with gusts to 31 mph, and the 30-day average NoGo Score was 17.0, indicating mixed conditions overall. The week ahead will show whether spring wind patterns persist or give way to more stable early-summer weather. Temperature has averaged 31 degrees Fahrenheit; expect gradual warming as elevation-driven melt season advances.

30 days back / 7 days forward

NoGo Score
avg 16 · today 18
NoGo Score trend for Mammoth Lakes Town: 30-day average 16, range 12 to 27; 7 days of forecastLine chart showing nogo score over 31 historical days and 7 days of forecast.
30-day average 16 (excellent); range 12 on Apr 6 to 27 on Apr 12. 7-day forecast trends slightly better.
Wind
avg 10 · today 7mph
Wind speed trend for Mammoth Lakes Town: 30-day average 10 mph, peak 21 mph on Apr 21Line chart showing wind over 31 historical days and 7 days of forecast.
30-day average 10 mph; peak 21 mph on Apr 21. Week ahead peaks at 9 mph on May 9.
Temperature
avg 34 · today 37°F
Temperature trend for Mammoth Lakes Town: 30-day average 34°F, range 23 to 41°FLine chart showing temperature over 31 historical days and 7 days of forecast.
30-day average 34°F; range 23 (Apr 22) to 41 (May 2). Trending warmer.
Crowding
avg 17 · today 19
Crowding trend for Mammoth Lakes Town: typically quietLine chart showing crowding over 31 historical days and 7 days of forecast.
Typically quiet (avg 17); peak 29 on Apr 3.

Today's score by factor

Weather13
Crowding27
Avalanche0
Fire0
Traffic
Air quality2
Trails20
Seasonality25

About Mammoth Lakes Town

Mammoth Lakes Town is the commercial and logistical heart of the Mammoth Lakes corridor, located on Highway 395 north of Bishop and south of Lee Vining. The town sits at 7,880 feet elevation and serves as the primary entry point and supply stop for visitors accessing the Sierra Nevada backcountry, the lake system, ski resort, and surrounding wilderness. Main Street runs north-south through town; most services cluster near Highway 395. The drive from Bishop is approximately 45 minutes south; from Lee Vining, roughly 45 minutes north. Winter access from the west via Highway 120 becomes unreliable after early November and typically reopens in late April or early May.

Mammoth Lakes Town experiences pronounced seasonal swings. Winter (November through March) brings consistent snow, crowds tied to the ski resort, and highly variable wind and temperature. The 30-day average temperature is currently 31 degrees Fahrenheit, with a rolling 365-day minimum of 17 degrees and maximum of 47 degrees. Spring wind averages 12 mph but gusts to 31 mph; afternoon thermals and frontal passages are common. Summer (June through August) is the calmest and most crowded season, with stable high-pressure patterns and near-constant sunshine. Fall (September through October) offers reduced crowds and moderate conditions before winter patterns re-establish. The elevation and high-desert basin setting create large diurnal temperature swings and rapid afternoon wind development.

Mammoth Lakes Town suits visitors seeking reliable base-camp access, lodging, dining, fuel, and supplies. The town is built for car-dependent traffic and serves skiers, hikers, mountain bikers, anglers, and tourism-driven day visitors. Experienced visitors plan around afternoon wind, book lodging early during ski season and mid-summer, and stage early departures to catch calm morning windows. Parking is tight near downtown and trailheads on weekends. The town's elevation and layout make it cooler and windier than lower valleys but warmer and more accessible than higher passes. Spring melt can muddy trailheads and gravel roads; summer smoke from distant fires is common in some years.

Nearby alternatives include Juniper Ridge (higher elevation, less wind-exposed), June Lake Loop (smaller town, similar elevation, sometimes calmer), and Yosemite Valley (lower elevation, longer drive, more crowded in summer). The Mammoth Lakes Town corridor corridor connects Highway 395 to the Sierra crest and eastern High Sierra lakes. Visitors committed to day trips or multi-day backcountry trips stage here because fuel, food, and emergency services are concentrated in town.

Best times to visit Mammoth Lakes Town

Best day
Tuesday morning
Best season
Early June to mid-September
Watch for
Afternoon wind and spring-season crowds

Nearby

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