10-day forecast for Lake Forest, CA: 66° to 96°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
96°
Best day: Saturday, August 8
79°
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0996° / 69°0
Morning77°feels 77°
Afternoon96°feels 97°
Evening78°feels 78°
Overnight72°feels 72°
96 °
Lake Forest, Sunday, 9 August
Clear. High 96°, low 69°.
Pressure29.85 inHg
Wind7.3 mph W
Humidity35%
Visibility6.2 mi
Dew point57°
Mon, 1093° / 69°0
Morning75°feels 75°
Afternoon93°feels 95°
Evening75°feels 75°
Overnight71°feels 71°
93 °
Lake Forest, Monday, 10 August
Mostly clear. High 93°, low 69°.
Pressure29.91 inHg
Wind7.4 mph SW
Humidity42%
Visibility6.2 mi
Dew point59°
Tue, 1187° / 70°0
Morning76°feels 76°
Afternoon87°feels 86°
Evening75°feels 75°
Overnight71°feels 71°
87 °
Lake Forest, Tuesday, 11 August
Clear. High 87°, low 70°.
Pressure29.94 inHg
Wind7.5 mph SW
Humidity41%
Visibility6.2 mi
Dew point58°
Wed, 1283° / 68°0
Morning74°feels 74°
Afternoon83°feels 83°
Evening72°feels 72°
Overnight70°feels 70°
83 °
Lake Forest, Wednesday, 12 August
Partly cloudy. High 83°, low 68°.
Pressure29.88 inHg
Wind8.1 mph SW
Humidity43%
Visibility6.2 mi
Dew point57°
Thu, 1380° / 66°0
Morning70°feels 70°
Afternoon78°feels 78°
Evening75°feels 75°
Overnight66°feels 66°
80 °
Lake Forest, Thursday, 13 August
Overcast. High 80°, low 66°.
Pressure29.91 inHg
Wind8.7 mph SW
Humidity52%
Visibility—
Dew point58°
Fri, 1480° / 66°0
Morning70°feels 70°
Afternoon77°feels 77°
Evening74°feels 74°
Overnight70°feels 70°
80 °
Lake Forest, Friday, 14 August
Overcast. High 80°, low 66°.
Pressure29.97 inHg
Wind8.1 mph W
Humidity53%
Visibility—
Dew point57°
Sat, 1579° / 68°0
Morning71°feels 71°
Afternoon74°feels 74°
Evening74°feels 74°
Overnight69°feels 69°
79 °
Lake Forest, Saturday, 15 August
Overcast. High 79°, low 68°.
Pressure30.00 inHg
Wind6.2 mph N
Humidity57%
Visibility—
Dew point57°
Sun, 1683° / 67°0
Morning71°feels 71°
Afternoon80°feels 81°
Evening78°feels 79°
Overnight69°feels 69°
83 °
Lake Forest, Sunday, 16 August
Overcast. High 83°, low 67°.
Pressure30.06 inHg
Wind10.8 mph W
Humidity50%
Visibility—
Dew point58°
Mon, 1784° / 66°0
Morning71°feels 71°
Afternoon81°feels 81°
Evening79°feels 79°
Overnight69°feels 68°
84 °
Lake Forest, Monday, 17 August
Overcast. High 84°, low 66°.
Pressure30.06 inHg
Wind10.7 mph W
Humidity42%
Visibility—
Dew point54°
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 Forest, 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.