Maclure Lake· Yosemite· conditions updating now
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Maclure Lake

Lake · Yosemite corridor

Maclure Lake sits at 11,447 feet in the Yosemite corridor's high Sierra, a glacially-fed alpine lake exposed to afternoon wind funneling down from the peaks. Cold and windy by default; mornings are calmer.

Today
25
NoGo Score · Go · excellent
Temp
29°F
Wind
15 mph
Vis
14 mi
Precip
0.00"
AQI
12
Cloud
85%

Wind dominates here. The 30-day average wind is 13 mph, with gusts reaching 37 mph in the afternoon as air flows off the surrounding ridges. Morning conditions are markedly calmer; plan water activities for dawn. Expect afternoon chop and strong crosswinds by mid-day.

Maclure Lake's 30-day average score of 17 reflects persistent wind and cold typical of high-elevation Sierra lakes in spring. Temperatures average 21 degrees Fahrenheit with morning lows around 8 degrees. The week ahead should hold similar patterns; mornings offer your best window for calm conditions before afternoon wind builds.

30 days back / 7 days forward

NoGo Score
avg 17 · today 20
NoGo Score trend for Maclure Lake: 30-day average 17, range 10 to 23; 7 days of forecastLine chart showing nogo score over 31 historical days and 7 days of forecast.
30-day average 17 (excellent); range 10 on Apr 6 to 23 on Apr 21. 7-day forecast trends in line with the historical average.
Wind
avg 13 · today 11mph
Wind speed trend for Maclure Lake: 30-day average 13 mph, peak 27 mph on Apr 21Line chart showing wind over 31 historical days and 7 days of forecast.
30-day average 13 mph; peak 27 mph on Apr 21. Week ahead peaks at 14 mph on May 9.
Temperature
avg 24 · today 26°F
Temperature trend for Maclure Lake: 30-day average 24°F, range 14 to 30°FLine chart showing temperature over 31 historical days and 7 days of forecast.
30-day average 24°F; range 14 (Apr 22) to 30 (Apr 17). Trending warmer.
Crowding
avg 7 · today 11
Crowding trend for Maclure Lake: typically quietLine chart showing crowding over 31 historical days and 7 days of forecast.
Typically quiet (avg 7); peak 12 on Apr 3.

Today's score by factor

Weather22
Crowding25
Avalanche0
Fire0
Traffic
Air quality2
Trails20
Seasonality53

About Maclure Lake

Maclure Lake lies in the high Sierra Nevada within the Yosemite corridor at 11,447 feet elevation. Access is primarily via Highway 120 through Tioga Pass and the Cathedral Lakes trailhead near Tuolumne Meadows. The lake sits in open alpine terrain carved by glaciers, with minimal shelter from the surrounding peaks. Weather systems move through quickly at this elevation; afternoon wind is structural, not incidental. Parking fills on weekends; arrive early or plan a weekday trip.

Spring and early summer bring cold, windy conditions. The 30-day average wind is 13 mph with peaks at 37 mph; winter temperatures drop to 8 degrees Fahrenheit while summer highs reach into the low 30s. Snow lingers into late June or early July most years. Afternoon wind is reliable and strong enough to create whitecaps and chop; mornings are 5 to 10 degrees calmer and less gusty. Crowding averages 6 out of 10 during the 30-day window, spiking the first weekends after Highway 120 opens to summer traffic.

Maclure Lake suits hikers and backpackers willing to start early and experienced mountaineers scouting approach routes. Anglers find decent brook trout populations; fish early before wind kicks up. Paddlers should skip this lake or commit to pre-dawn launch windows. The exposure and temperature swings demand layers and wind-resistant gear even in July. Water temperature stays in the 40s Fahrenheit through summer. Crowds are lighter on Tuesday to Thursday mornings than on weekends.

Cathedral Lakes, just south, offers similar elevation and access but slightly more shelter from trees and ridges. Tenaya Lake on Highway 120 provides a lower-elevation alternative with warmer water and calmer afternoon conditions. Maclure Lake is best as part of a multi-lake Sierra backpacking loop rather than a destination in itself; the wind and cold reward preparation but punish casual visits.

Best times to visit Maclure Lake

Best day
Tuesday morning, before 10 a.m.
Best season
Late July to early September
Watch for
Afternoon wind and cold water temperature

Nearby

Hell Hole
0.6 mi · Peak
Russell Pass
0.8 mi · Peak
Mount Maclure
0.8 mi · Peak
Simmons Peak
0.8 mi · Peak
Lyell-Maclure Col
1.0 mi · Peak
Mount Lyell
1.2 mi · Peak