Monthly outlook for Lakeside, CA: average high 91°, average low 72.4°. That is 3.6° above the climate normal for August. Precipitation is expected on 1 day (about 0.1 inches), against a normal of 0 days and 0.1 inches. The warmest day looks like 18 August (95.4°), the coolest 8 August (70°).
91°/72.4°
Average high / low
+3.6°
Above normal
1 / 0
Wet days / normal
0.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 August – 17 August
91.1°
84.8°
+3.5°
18 August – 27 August
90.7°
84.8°
+3.3°
28 August – 6 September
at normal
86.5°
—
August records over 66 years
103.1°31 August 2017All-time high
51.6°22 August 1968All-time low
Climate normals and records are computed from the nearest reference point — Winter Gardens (2 mi).
Sun, 0991° / 70°0.06
91 °
Lakeside, Sunday, 9 August
Light rain. High 91°, low 70°.
Pressure29.83 inHg
Wind10.4 mph W
Humidity31%
Visibility6.2 mi
Dew point58°
Mon, 1091° / 71°0
91 °
Lakeside, Monday, 10 August
Mostly clear. High 91°, low 71°.
Pressure29.91 inHg
Wind10.3 mph W
Humidity36%
Visibility6.2 mi
Dew point59°
Tue, 1189° / 74°0.01
89 °
Lakeside, Tuesday, 11 August
Light rain. High 89°, low 74°.
Pressure29.94 inHg
Wind8.2 mph W
Humidity35%
Visibility6.2 mi
Dew point56°
Wed, 1290° / 73°0
90 °
Lakeside, Wednesday, 12 August
Overcast. High 90°, low 73°.
Pressure29.88 inHg
Wind7.8 mph W
Humidity34%
Visibility6.2 mi
Dew point55°
Thu, 1390° / 71°0
90 °
Lakeside, Thursday, 13 August
Partly cloudy. High 90°, low 71°.
Pressure29.91 inHg
Wind11.2 mph W
Humidity43%
Visibility—
Dew point56°
Fri, 1488° / 70°0
88 °
Lakeside, Friday, 14 August
Overcast. High 88°, low 70°.
Pressure29.94 inHg
Wind10.4 mph W
Humidity38%
Visibility—
Dew point54°
Sat, 1592° / 71°0
92 °
Lakeside, Saturday, 15 August
Partly cloudy. High 92°, low 71°.
Pressure29.97 inHg
Wind10.7 mph W
Humidity34%
Visibility—
Dew point54°
Sun, 1693° / 73°0
93 °
Lakeside, Sunday, 16 August
Overcast. High 93°, low 73°.
Pressure30.00 inHg
Wind11.2 mph W
Humidity34%
Visibility—
Dew point54°
Mon, 1795° / 74°0
95 °
Lakeside, Monday, 17 August
Clear. High 95°, low 74°.
Pressure30.00 inHg
Wind12.5 mph W
Humidity28%
Visibility—
Dew point51°
Tue, 1895° / 75°0
95 °
Lakeside, Tuesday, 18 August
Clear. High 95°, low 75°.
Pressure29.94 inHg
Wind9 mph W
Humidity28%
Visibility—
Dew point52°
Wed, 1994° / 76°0
94 °
Lakeside, Wednesday, 19 August
Overcast. High 94°, low 76°.
Pressure29.91 inHg
Wind11.2 mph W
Humidity33%
Visibility—
Dew point55°
Thu, 2091° / 74°0
91 °
Lakeside, Thursday, 20 August
Overcast. High 91°, low 74°.
Pressure29.88 inHg
Wind11.2 mph W
Humidity40%
Visibility—
Dew point59°
Fri, 2190° / 73°0
90 °
Lakeside, Friday, 21 August
Overcast. High 90°, low 73°.
Pressure29.88 inHg
Wind10.3 mph W
Humidity44%
Visibility—
Dew point60°
Sat, 2286° / 72°0.01
86 °
Lakeside, Saturday, 22 August
Light rain. High 86°, low 72°.
Pressure29.88 inHg
Wind10.1 mph W
Humidity51%
Visibility—
Dew point62°
Sun, 2389° / 71°0
89 °
Lakeside, Sunday, 23 August
Mostly clear. High 89°, low 71°.
Pressure29.88 inHg
Wind12.3 mph W
Humidity52%
Visibility—
Dew point63°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2485° / 66°0
85 °
Lakeside, Monday, 24 August
Climate normal for this date — 60-year average.
Average high85°
Average low66°
Average precipitation0 in
Chance of precipitation3%
Record high96° (1985)
Record low58° (1973)
Tue, 2586° / 66°0.01
86 °
Lakeside, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high86°
Average low66°
Average precipitation0.01 in
Chance of precipitation7%
Record high100° (1985)
Record low57° (1989)
Wed, 2686° / 66°0
86 °
Lakeside, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high86°
Average low66°
Average precipitation0 in
Chance of precipitation3%
Record high98° (2021)
Record low57° (1973)
Thu, 2787° / 66°0
87 °
Lakeside, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high87°
Average low66°
Average precipitation0 in
Chance of precipitation0%
Record high100° (2009)
Record low56° (1973)
Fri, 2887° / 66°0.01
87 °
Lakeside, Friday, 28 August
Climate normal for this date — 60-year average.
Average high87°
Average low66°
Average precipitation0.01 in
Chance of precipitation2%
Record high100° (2023)
Record low55° (1973)
Sat, 2988° / 67°0
88 °
Lakeside, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high88°
Average low67°
Average precipitation0 in
Chance of precipitation3%
Record high100° (1998)
Record low57° (2010)
Sun, 3087° / 67°0
87 °
Lakeside, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high87°
Average low67°
Average precipitation0 in
Chance of precipitation3%
Record high100° (1967)
Record low58° (2010)
Mon, 3186° / 66°0
86 °
Lakeside, Monday, 31 August
Climate normal for this date — 60-year average.
Average high86°
Average low66°
Average precipitation0 in
Chance of precipitation0%
Record high103° (2017)
Record low57° (1964)
Tue, 0186° / 66°0
86 °
Lakeside, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high86°
Average low66°
Average precipitation0 in
Chance of precipitation3%
Record high100° (2002)
Record low57° (1964)
Wed, 0286° / 66°0.01
86 °
Lakeside, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high86°
Average low66°
Average precipitation0.01 in
Chance of precipitation3%
Record high98° (2017)
Record low55° (1964)
Thu, 0386° / 67°0
86 °
Lakeside, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high86°
Average low67°
Average precipitation0 in
Chance of precipitation3%
Record high104° (1988)
Record low56° (1999)
Fri, 0487° / 67°0
87 °
Lakeside, Friday, 4 September
Climate normal for this date — 60-year average.
Average high87°
Average low67°
Average precipitation0 in
Chance of precipitation3%
Record high101° (1988)
Record low56° (1999)
Sat, 0587° / 67°0
87 °
Lakeside, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high87°
Average low67°
Average precipitation0 in
Chance of precipitation2%
Record high109° (2020)
Record low57° (1970)
Sun, 0687° / 67°0
87 °
Lakeside, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high87°
Average low67°
Average precipitation0 in
Chance of precipitation7%
Record high105° (2020)
Record low57° (1973)
About the monthly outlook
How accurate is a 30-day forecast?
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Lakeside, CA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
What does "above normal" mean?
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
Where do the 66-year records come from?
They are real temperature extremes recorded in Lakeside, CA since 1960: the highest and lowest reading for each calendar date, with the year it happened.
How often is it updated?
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.