Monthly outlook for Lake Riverside, CA: average high 59.8°, average low 45.8°. That is 4.2° below the climate normal for November. Precipitation is expected on 7 days (about 1.1 inches), against a normal of 2 days and 0.6 inches. The warmest day looks like 12 November (77.5°), the coolest 20 November (38.1°).
59.8°/45.8°
Average high / low
−4.2°
Below normal
7 / 2
Wet days / normal
1.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
10 November – 19 November
63.7°
68.3°
-2.5°
20 November – 29 November
53.3°
64.8°
-6.4°
30 November – 9 December
at normal
63.3°
—
November records over 66 years
88°7 November 2006All-time high
22.5°30 November 1975All-time low
Climate normals and records are computed from the nearest reference point — Oak Grove (9 mi).
Wed, 1177° / 51°0
77 °
Lake Riverside, Wednesday, 11 November
Clear. High 77°, low 51°.
Pressure30.06 inHg
Wind5.8 mph NW
Humidity18%
Visibility6.2 mi
Dew point31°
Thu, 1278° / 54°0
78 °
Lake Riverside, Thursday, 12 November
Clear. High 78°, low 54°.
Pressure29.91 inHg
Wind4.5 mph S
Humidity18%
Visibility6.2 mi
Dew point28°
Fri, 1365° / 53°0.07
65 °
Lake Riverside, Friday, 13 November
Light rain. High 65°, low 53°.
Pressure29.77 inHg
Wind8.6 mph W
Humidity44%
Visibility6.2 mi
Dew point44°
Sat, 1460° / 50°0.17
60 °
Lake Riverside, Saturday, 14 November
Light rain. High 60°, low 50°.
Pressure29.85 inHg
Wind10.4 mph W
Humidity81%
Visibility—
Dew point51°
Sun, 1564° / 44°0
64 °
Lake Riverside, Sunday, 15 November
Clear. High 64°, low 44°.
Pressure29.97 inHg
Wind7.5 mph W
Humidity45%
Visibility—
Dew point38°
Mon, 1662° / 48°0.04
62 °
Lake Riverside, Monday, 16 November
Light rain. High 62°, low 48°.
Pressure30.03 inHg
Wind7.5 mph W
Humidity51%
Visibility—
Dew point40°
Tue, 1754° / 45°0.18
54 °
Lake Riverside, Tuesday, 17 November
Light rain. High 54°, low 45°.
Pressure30.00 inHg
Wind11.7 mph W
Humidity80%
Visibility—
Dew point45°
Wed, 1853° / 47°0.15
53 °
Lake Riverside, Wednesday, 18 November
Light rain. High 53°, low 47°.
Pressure30.06 inHg
Wind15.7 mph W
Humidity68%
Visibility—
Dew point42°
Thu, 1948° / 40°0.4
48 °
Lake Riverside, Thursday, 19 November
Rain. High 48°, low 40°.
Pressure29.88 inHg
Wind19.6 mph W
Humidity71%
Visibility—
Dew point35°
Fri, 2052° / 38°0
52 °
Lake Riverside, Friday, 20 November
Clear. High 52°, low 38°.
Pressure30.00 inHg
Wind5.4 mph W
Humidity46%
Visibility—
Dew point27°
Sat, 2153° / 39°0
53 °
Lake Riverside, Saturday, 21 November
Clear. High 53°, low 39°.
Pressure30.06 inHg
Wind9.1 mph W
Humidity61%
Visibility—
Dew point36°
Sun, 2246° / 42°0.12
46 °
Lake Riverside, Sunday, 22 November
Light rain. High 46°, low 42°.
Pressure30.12 inHg
Wind5.3 mph NE
Humidity85%
Visibility—
Dew point41°
Mon, 2359° / 41°0.01
59 °
Lake Riverside, Monday, 23 November
Light rain. High 59°, low 41°.
Pressure30.18 inHg
Wind8.9 mph E
Humidity30%
Visibility—
Dew point22°
Tue, 2458° / 44°0
58 °
Lake Riverside, Tuesday, 24 November
Overcast. High 58°, low 44°.
Pressure30.06 inHg
Wind4.3 mph E
Humidity23%
Visibility—
Dew point18°
Wed, 2551° / 45°0
51 °
Lake Riverside, Wednesday, 25 November
Overcast. High 51°, low 45°.
Pressure30.12 inHg
Wind6.4 mph W
Humidity89%
Visibility—
Dew point46°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2664° / 44°0.06
64 °
Lake Riverside, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high64°
Average low44°
Average precipitation0.06 in
Chance of precipitation18%
Record high86° (1977)
Record low31° (1984)
Fri, 2764° / 43°0.03
64 °
Lake Riverside, Friday, 27 November
Climate normal for this date — 60-year average.
Average high64°
Average low43°
Average precipitation0.03 in
Chance of precipitation15%
Record high83° (2014)
Record low31° (1983)
Sat, 2863° / 42°0.07
63 °
Lake Riverside, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high63°
Average low42°
Average precipitation0.07 in
Chance of precipitation18%
Record high82° (1980)
Record low32° (2015)
Sun, 2962° / 43°0.09
62 °
Lake Riverside, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high62°
Average low43°
Average precipitation0.09 in
Chance of precipitation22%
Record high79° (1980)
Record low30° (2010)
Mon, 3063° / 42°0.09
63 °
Lake Riverside, Monday, 30 November
Climate normal for this date — 60-year average.
Average high63°
Average low42°
Average precipitation0.09 in
Chance of precipitation18%
Record high79° (2021)
Record low22° (1975)
Tue, 0164° / 42°0.03
64 °
Lake Riverside, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high64°
Average low42°
Average precipitation0.03 in
Chance of precipitation13%
Record high79° (2008)
Record low30° (1991)
Wed, 0264° / 42°0.02
64 °
Lake Riverside, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high64°
Average low42°
Average precipitation0.02 in
Chance of precipitation8%
Record high78° (1977)
Record low31° (2004)
Thu, 0364° / 43°0.04
64 °
Lake Riverside, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high64°
Average low43°
Average precipitation0.04 in
Chance of precipitation13%
Record high76° (1977)
Record low32° (1970)
Fri, 0464° / 42°0.07
64 °
Lake Riverside, Friday, 4 December
Climate normal for this date — 60-year average.
Average high64°
Average low42°
Average precipitation0.07 in
Chance of precipitation17%
Record high81° (1979)
Record low30° (2011)
Sat, 0564° / 42°0.05
64 °
Lake Riverside, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high64°
Average low42°
Average precipitation0.05 in
Chance of precipitation18%
Record high80° (1979)
Record low31° (1983)
Sun, 0664° / 43°0.07
64 °
Lake Riverside, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high64°
Average low43°
Average precipitation0.07 in
Chance of precipitation18%
Record high80° (1977)
Record low31° (1972)
Mon, 0762° / 43°0.1
62 °
Lake Riverside, Monday, 7 December
Climate normal for this date — 60-year average.
Average high62°
Average low43°
Average precipitation0.1 in
Chance of precipitation22%
Record high77° (2015)
Record low28° (1978)
Tue, 0862° / 42°0.05
62 °
Lake Riverside, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high62°
Average low42°
Average precipitation0.05 in
Chance of precipitation20%
Record high80° (2015)
Record low27° (1978)
Wed, 0962° / 41°0.04
62 °
Lake Riverside, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high62°
Average low41°
Average precipitation0.04 in
Chance of precipitation18%
Record high80° (2025)
Record low27° (1960)
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 Lake Riverside, 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 Lake Riverside, 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.