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As of 10:33 PDT

Weather in Lake San Marcos, CA

81°Current weather

Lake San Marcos, Sunday, 9 August, 10:33

Clear. Feels like 84°. High 87°, low 71°.

Pressure29.85 inHg
Wind4 mph NE
Humidity69%
Visibility6.2 mi
Dew point70°

10-day forecast for Lake San Marcos, CA: 65° to 89°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

89°
Best day: Monday, August 10
73°
Worst day: Friday, August 14

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1089° / 68°0Clear
MorningOvercast76°feels 76°
AfternoonPartly cloudy89°feels 94°
EveningClear77°feels 78°
OvernightClear69°feels 70°
89 °Clear

Lake San Marcos, Monday, 10 August

Clear. High 89°, low 68°.

Pressure29.91 inHg
Wind11.1 mph W
Humidity54%
Visibility6.2 mi
Dew point63°
Tue, 1182° / 68°0Light rain
MorningPartly cloudy73°feels 73°
AfternoonMostly clear80°feels 81°
EveningClear71°feels 71°
OvernightClear68°feels 68°
82 °Light rain

Lake San Marcos, Tuesday, 11 August

Light rain. High 82°, low 68°.

Pressure29.97 inHg
Wind11.9 mph W
Humidity49%
Visibility6.2 mi
Dew point61°
Wed, 1280° / 66°0Clear
MorningClear72°feels 72°
AfternoonMostly clear79°feels 79°
EveningClear70°feels 70°
OvernightClear68°feels 68°
80 °Clear

Lake San Marcos, Wednesday, 12 August

Clear. High 80°, low 66°.

Pressure29.88 inHg
Wind12.4 mph W
Humidity50%
Visibility6.2 mi
Dew point60°
Thu, 1376° / 65°0Overcast
MorningOvercast69°feels 69°
AfternoonOvercast76°feels 76°
EveningOvercast72°feels 72°
OvernightOvercast66°feels 66°
76 °Overcast

Lake San Marcos, Thursday, 13 August

Overcast. High 76°, low 65°.

Pressure29.91 inHg
Wind12 mph W
Humidity60%
Visibility—
Dew point60°
Fri, 1473° / 65°0Overcast
MorningOvercast67°feels 67°
AfternoonOvercast72°feels 72°
EveningOvercast72°feels 72°
OvernightOvercast67°feels 67°
73 °Overcast

Lake San Marcos, Friday, 14 August

Overcast. High 73°, low 65°.

Pressure29.97 inHg
Wind8.3 mph W
Humidity66%
Visibility—
Dew point59°
Sat, 1580° / 66°0Overcast
MorningOvercast69°feels 69°
AfternoonOvercast75°feels 75°
EveningOvercast70°feels 70°
OvernightOvercast69°feels 69°
80 °Overcast

Lake San Marcos, Saturday, 15 August

Overcast. High 80°, low 66°.

Pressure30.00 inHg
Wind8.1 mph W
Humidity60%
Visibility—
Dew point60°
Sun, 1680° / 68°0.01Light rain
MorningLight rain72°feels 72°
AfternoonLight rain78°feels 78°
EveningLight rain75°feels 76°
OvernightLight rain68°feels 68°
80 °Light rain

Lake San Marcos, Sunday, 16 August

Light rain. High 80°, low 68°.

Pressure30.06 inHg
Wind11.9 mph W
Humidity56%
Visibility—
Dew point60°
Mon, 1780° / 67°0Partly cloudy
MorningPartly cloudy71°feels 71°
AfternoonPartly cloudy80°feels 80°
EveningPartly cloudy77°feels 77°
OvernightPartly cloudy69°feels 69°
80 °Partly cloudy

Lake San Marcos, Monday, 17 August

Partly cloudy. High 80°, low 67°.

Pressure30.00 inHg
Wind12.5 mph W
Humidity55%
Visibility—
Dew point61°
Tue, 1883° / 68°0Partly cloudy
MorningPartly cloudy72°feels 73°
AfternoonPartly cloudy83°feels 84°
EveningPartly cloudy79°feels 80°
OvernightPartly cloudy71°feels 71°
83 °Partly cloudy

Lake San Marcos, Tuesday, 18 August

Partly cloudy. High 83°, low 68°.

Pressure29.94 inHg
Wind10.2 mph W
Humidity50%
Visibility—
Dew point61°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Lake San Marcos, CA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.