Monthly outlook for Crestmore, CA: average high 78.2°, average low 61.7°. That is 0.6° below the climate normal for October. Precipitation is expected on 1 day (about 0.0 inches), against a normal of 2 days and 0.5 inches. The warmest day looks like 17 October (88.7°), the coolest 13 October (52°).
78.2°/61.7°
Average high / low
−0.6°
Below normal
1 / 2
Wet days / normal
0.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
13 October – 22 October
79.3°
80.1°
-0.5°
23 October – 1 November
76.4°
76.7°
-0.2°
2 November – 11 November
at normal
73.7°
—
October records over 66 years
106.5°1 October 2020All-time high
31.3°30 October 1971All-time low
Climate normals and records are computed from the nearest reference point — Rubidoux (4 mi).
Wed, 1478° / 54°0
78 °
Crestmore, Wednesday, 14 October
Clear. High 78°, low 54°.
Pressure30.06 inHg
Wind1.4 mph W
Humidity28%
Visibility6.2 mi
Dew point41°
Thu, 1582° / 60°0
82 °
Crestmore, Thursday, 15 October
Clear. High 82°, low 60°.
Pressure30.00 inHg
Wind16.8 mph N
Humidity21%
Visibility6.2 mi
Dew point38°
Fri, 1688° / 72°0
88 °
Crestmore, Friday, 16 October
Clear. High 88°, low 72°.
Pressure29.97 inHg
Wind14.6 mph N
Humidity21%
Visibility6.2 mi
Dew point41°
Sat, 1789° / 66°0
89 °
Crestmore, Saturday, 17 October
Mostly clear. High 89°, low 66°.
Pressure29.97 inHg
Wind2.1 mph N
Humidity17%
Visibility6.2 mi
Dew point36°
Sun, 1885° / 62°0
85 °
Crestmore, Sunday, 18 October
Clear. High 85°, low 62°.
Pressure29.97 inHg
Wind7.8 mph SW
Humidity25%
Visibility—
Dew point38°
Mon, 1986° / 67°0
86 °
Crestmore, Monday, 19 October
Clear. High 86°, low 67°.
Pressure29.94 inHg
Wind13.3 mph W
Humidity29%
Visibility—
Dew point43°
Tue, 2068° / 61°0.05
68 °
Crestmore, Tuesday, 20 October
Light rain. High 68°, low 61°.
Pressure29.91 inHg
Wind13.9 mph SW
Humidity48%
Visibility—
Dew point47°
Wed, 2170° / 60°0
70 °
Crestmore, Wednesday, 21 October
Partly cloudy. High 70°, low 60°.
Pressure29.91 inHg
Wind7.2 mph W
Humidity44%
Visibility—
Dew point42°
Thu, 2274° / 60°0
74 °
Crestmore, Thursday, 22 October
Clear. High 74°, low 60°.
Pressure30.00 inHg
Wind8.5 mph W
Humidity30%
Visibility—
Dew point35°
Fri, 2373° / 62°0
73 °
Crestmore, Friday, 23 October
Clear. High 73°, low 62°.
Pressure29.94 inHg
Wind6.7 mph W
Humidity40%
Visibility—
Dew point42°
Sat, 2474° / 62°0
74 °
Crestmore, Saturday, 24 October
Clear. High 74°, low 62°.
Pressure30.00 inHg
Wind5.6 mph NW
Humidity49%
Visibility—
Dew point47°
Sun, 2579° / 62°0
79 °
Crestmore, Sunday, 25 October
Clear. High 79°, low 62°.
Pressure30.06 inHg
Wind5.8 mph N
Humidity11%
Visibility—
Dew point14°
Mon, 2679° / 64°0
79 °
Crestmore, Monday, 26 October
Clear. High 79°, low 64°.
Pressure29.91 inHg
Wind7.4 mph W
Humidity11%
Visibility—
Dew point15°
Tue, 2775° / 63°0
75 °
Crestmore, Tuesday, 27 October
Overcast. High 75°, low 63°.
Pressure30.00 inHg
Wind16.1 mph N
Humidity8%
Visibility—
Dew point6°
Wed, 2878° / 61°0
78 °
Crestmore, Wednesday, 28 October
Overcast. High 78°, low 61°.
Pressure30.12 inHg
Wind4.2 mph NE
Humidity10%
Visibility—
Dew point11°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2975° / 52°0.02
75 °
Crestmore, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high75°
Average low52°
Average precipitation0.02 in
Chance of precipitation8%
Record high94° (2025)
Record low36° (1971)
Fri, 3074° / 51°0.05
74 °
Crestmore, Friday, 30 October
Climate normal for this date — 60-year average.
Average high74°
Average low51°
Average precipitation0.05 in
Chance of precipitation18%
Record high92° (2025)
Record low31° (1971)
Sat, 3175° / 51°0.02
75 °
Crestmore, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high75°
Average low51°
Average precipitation0.02 in
Chance of precipitation8%
Record high92° (2020)
Record low37° (1991)
Sun, 0176° / 50°0.04
76 °
Crestmore, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high76°
Average low50°
Average precipitation0.04 in
Chance of precipitation13%
Record high91° (1997)
Record low36° (1971)
Mon, 0276° / 50°0.03
76 °
Crestmore, Monday, 2 November
Climate normal for this date — 60-year average.
Average high76°
Average low50°
Average precipitation0.03 in
Chance of precipitation17%
Record high91° (1997)
Record low38° (1971)
Tue, 0377° / 49°0.01
77 °
Crestmore, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high77°
Average low49°
Average precipitation0.01 in
Chance of precipitation5%
Record high94° (2010)
Record low39° (1990)
Wed, 0476° / 50°0.03
76 °
Crestmore, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high76°
Average low50°
Average precipitation0.03 in
Chance of precipitation12%
Record high94° (2020)
Record low35° (1994)
Thu, 0575° / 50°0.01
75 °
Crestmore, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high75°
Average low50°
Average precipitation0.01 in
Chance of precipitation5%
Record high94° (2020)
Record low39° (2015)
Fri, 0674° / 50°0.02
74 °
Crestmore, Friday, 6 November
Climate normal for this date — 60-year average.
Average high74°
Average low50°
Average precipitation0.02 in
Chance of precipitation10%
Record high89° (2006)
Record low40° (2015)
Sat, 0773° / 50°0.06
73 °
Crestmore, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high73°
Average low50°
Average precipitation0.06 in
Chance of precipitation8%
Record high91° (2006)
Record low38° (2011)
Sun, 0872° / 50°0.07
72 °
Crestmore, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high72°
Average low50°
Average precipitation0.07 in
Chance of precipitation23%
Record high91° (2016)
Record low36° (2011)
Mon, 0972° / 49°0.06
72 °
Crestmore, Monday, 9 November
Climate normal for this date — 60-year average.
Average high72°
Average low49°
Average precipitation0.06 in
Chance of precipitation17%
Record high92° (2025)
Record low36° (2011)
Tue, 1071° / 48°0.04
71 °
Crestmore, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high71°
Average low48°
Average precipitation0.04 in
Chance of precipitation15%
Record high93° (2025)
Record low39° (1998)
Wed, 1171° / 47°0.07
71 °
Crestmore, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high71°
Average low47°
Average precipitation0.07 in
Chance of precipitation15%
Record high88° (2021)
Record low36° (2012)
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 Crestmore, 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 Crestmore, 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.