Monthly outlook for Pomona, CA: average high 71.5°, average low 59.4°. That is 1° below the climate normal for October. Precipitation is expected on 4 days (about 0.8 inches), against a normal of 2 days and 0.6 inches. The warmest day looks like 8 November (80.9°), the coolest 2 November (50°).
71.5°/59.4°
Average high / low
−1°
Below normal
4 / 2
Wet days / normal
0.8 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
30 October – 8 November
71.3°
74.4°
-1.7°
9 November – 18 November
71.8°
70.9°
+0.5°
19 November – 28 November
at normal
68.1°
—
October records over 66 years
104°1 October 2020All-time high
34.2°29 October 1971All-time low
Sat, 3169° / 57°0.08
69 °
Pomona, Saturday, 31 October
Light rain. High 69°, low 57°.
Pressure29.94 inHg
Wind0.5 mph SE
Humidity65%
Visibility6.2 mi
Dew point54°
Sun, 0168° / 53°0.22
68 °
Pomona, Sunday, 1 November
Rain. High 68°, low 53°.
Pressure29.85 inHg
Wind1.4 mph W
Humidity67%
Visibility6.2 mi
Dew point56°
Mon, 0266° / 50°0
66 °
Pomona, Monday, 2 November
Clear. High 66°, low 50°.
Pressure30.12 inHg
Wind0.7 mph SW
Humidity56%
Visibility6.2 mi
Dew point48°
Tue, 0372° / 56°0
72 °
Pomona, Tuesday, 3 November
Clear. High 72°, low 56°.
Pressure30.03 inHg
Wind0.8 mph W
Humidity45%
Visibility6.2 mi
Dew point47°
Wed, 0467° / 53°0
67 °
Pomona, Wednesday, 4 November
Clear. High 67°, low 53°.
Pressure29.94 inHg
Wind4 mph E
Humidity70%
Visibility—
Dew point51°
Thu, 0572° / 53°0
72 °
Pomona, Thursday, 5 November
Overcast. High 72°, low 53°.
Pressure29.94 inHg
Wind6.7 mph SW
Humidity54%
Visibility—
Dew point47°
Fri, 0673° / 62°0
73 °
Pomona, Friday, 6 November
Overcast. High 73°, low 62°.
Pressure29.94 inHg
Wind6.7 mph SW
Humidity58%
Visibility—
Dew point52°
Sat, 0781° / 64°0
81 °
Pomona, Saturday, 7 November
Clear. High 81°, low 64°.
Pressure30.03 inHg
Wind6.2 mph NE
Humidity12%
Visibility—
Dew point18°
Sun, 0881° / 64°0
81 °
Pomona, Sunday, 8 November
Clear. High 81°, low 64°.
Pressure30.12 inHg
Wind5.9 mph NE
Humidity9%
Visibility—
Dew point11°
Mon, 0977° / 66°0
77 °
Pomona, Monday, 9 November
Overcast. High 77°, low 66°.
Pressure30.03 inHg
Wind6.2 mph SW
Humidity9%
Visibility—
Dew point10°
Tue, 1072° / 63°0
72 °
Pomona, Tuesday, 10 November
Overcast. High 72°, low 63°.
Pressure30.03 inHg
Wind9.3 mph SW
Humidity31%
Visibility—
Dew point36°
Wed, 1169° / 61°0.01
69 °
Pomona, Wednesday, 11 November
Light rain. High 69°, low 61°.
Pressure30.12 inHg
Wind11.5 mph SW
Humidity64%
Visibility—
Dew point52°
Thu, 1275° / 60°0
75 °
Pomona, Thursday, 12 November
Overcast. High 75°, low 60°.
Pressure30.12 inHg
Wind6.6 mph E
Humidity38%
Visibility—
Dew point42°
Fri, 1376° / 64°0
76 °
Pomona, Friday, 13 November
Partly cloudy. High 76°, low 64°.
Pressure30.06 inHg
Wind7.5 mph SW
Humidity21%
Visibility—
Dew point29°
Sat, 1463° / 60°0.07
63 °
Pomona, Saturday, 14 November
Light rain. High 63°, low 60°.
Pressure29.97 inHg
Wind6.5 mph SW
Humidity78%
Visibility—
Dew point54°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 1571° / 49°0.07
71 °
Pomona, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high71°
Average low49°
Average precipitation0.07 in
Chance of precipitation10%
Record high86° (2021)
Record low35° (1964)
Mon, 1670° / 49°0.05
70 °
Pomona, Monday, 16 November
Climate normal for this date — 60-year average.
Average high70°
Average low49°
Average precipitation0.05 in
Chance of precipitation10%
Record high90° (2020)
Record low34° (1964)
Tue, 1769° / 49°0.04
69 °
Pomona, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high69°
Average low49°
Average precipitation0.04 in
Chance of precipitation12%
Record high88° (2019)
Record low37° (1994)
Wed, 1869° / 49°0.06
69 °
Pomona, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high69°
Average low49°
Average precipitation0.06 in
Chance of precipitation18%
Record high89° (2019)
Record low32° (1964)
Thu, 1970° / 48°0.04
70 °
Pomona, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high70°
Average low48°
Average precipitation0.04 in
Chance of precipitation7%
Record high86° (2006)
Record low25° (1964)
Fri, 2069° / 48°0.06
69 °
Pomona, Friday, 20 November
Climate normal for this date — 60-year average.
Average high69°
Average low48°
Average precipitation0.06 in
Chance of precipitation13%
Record high85° (2006)
Record low33° (1994)
Sat, 2168° / 48°0.1
68 °
Pomona, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high68°
Average low48°
Average precipitation0.1 in
Chance of precipitation20%
Record high86° (2017)
Record low36° (1994)
Sun, 2268° / 47°0.06
68 °
Pomona, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high68°
Average low47°
Average precipitation0.06 in
Chance of precipitation12%
Record high91° (2017)
Record low36° (1983)
Mon, 2369° / 47°0.01
69 °
Pomona, Monday, 23 November
Climate normal for this date — 60-year average.
Average high69°
Average low47°
Average precipitation0.01 in
Chance of precipitation5%
Record high92° (2017)
Record low38° (2003)
Tue, 2469° / 47°0.04
69 °
Pomona, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high69°
Average low47°
Average precipitation0.04 in
Chance of precipitation13%
Record high86° (2017)
Record low39° (1966)
Wed, 2568° / 47°0.06
68 °
Pomona, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high68°
Average low47°
Average precipitation0.06 in
Chance of precipitation10%
Record high89° (1977)
Record low35° (1973)
Thu, 2668° / 47°0.07
68 °
Pomona, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high68°
Average low47°
Average precipitation0.07 in
Chance of precipitation13%
Record high89° (1977)
Record low35° (2010)
Fri, 2767° / 46°0.04
67 °
Pomona, Friday, 27 November
Climate normal for this date — 60-year average.
Average high67°
Average low46°
Average precipitation0.04 in
Chance of precipitation13%
Record high87° (2014)
Record low35° (2010)
Sat, 2866° / 45°0.09
66 °
Pomona, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high66°
Average low45°
Average precipitation0.09 in
Chance of precipitation18%
Record high85° (1980)
Record low36° (1976)
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 Pomona, 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 Pomona, 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.