Monthly outlook for Imperial Beach, CA: average high 72.5°, average low 66.1°. That is 1.7° above the climate normal for October. Precipitation is expected on 5 days (about 1.6 inches), against a normal of 2 days and 0.5 inches. The warmest day looks like 9 November (79.4°), the coolest 29 October (58.9°).
72.5°/66.1°
Average high / low
+1.7°
Above normal
5 / 2
Wet days / normal
1.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
29 October – 7 November
71.4°
69.9°
+0.8°
8 November – 17 November
74.4°
68.2°
+3.5°
18 November – 27 November
at normal
66.5°
—
October records over 66 years
97.2°14 October 1961All-time high
45.7°30 October 1971All-time low
Fri, 3070° / 61°0.15
70 °
Imperial Beach, Friday, 30 October
Light rain. High 70°, low 61°.
Pressure29.94 inHg
Wind7 mph SW
Humidity62%
Visibility6.2 mi
Dew point56°
Sat, 3170° / 65°0.13
70 °
Imperial Beach, Saturday, 31 October
Light rain. High 70°, low 65°.
Pressure29.97 inHg
Wind2 mph W
Humidity61%
Visibility6.2 mi
Dew point56°
Sun, 0170° / 63°0.17
70 °
Imperial Beach, Sunday, 1 November
Light rain. High 70°, low 63°.
Pressure29.91 inHg
Wind2.7 mph NW
Humidity76%
Visibility6.2 mi
Dew point60°
Mon, 0271° / 61°0
71 °
Imperial Beach, Monday, 2 November
Clear. High 71°, low 61°.
Pressure30.09 inHg
Wind8 mph NW
Humidity55%
Visibility—
Dew point51°
Tue, 0375° / 61°0
75 °
Imperial Beach, Tuesday, 3 November
Clear. High 75°, low 61°.
Pressure30.06 inHg
Wind9.1 mph NW
Humidity48%
Visibility—
Dew point50°
Wed, 0473° / 69°0
73 °
Imperial Beach, Wednesday, 4 November
Partly cloudy. High 73°, low 69°.
Pressure29.97 inHg
Wind12.3 mph NW
Humidity65%
Visibility—
Dew point60°
Thu, 0570° / 68°0
70 °
Imperial Beach, Thursday, 5 November
Overcast. High 70°, low 68°.
Pressure29.94 inHg
Wind11.4 mph NW
Humidity61%
Visibility—
Dew point56°
Fri, 0670° / 67°0.02
70 °
Imperial Beach, Friday, 6 November
Light rain. High 70°, low 67°.
Pressure29.94 inHg
Wind7.7 mph W
Humidity61%
Visibility—
Dew point55°
Sat, 0775° / 68°0
75 °
Imperial Beach, Saturday, 7 November
Clear. High 75°, low 68°.
Pressure30.00 inHg
Wind9.7 mph NW
Humidity58%
Visibility—
Dew point56°
Sun, 0878° / 71°0
78 °
Imperial Beach, Sunday, 8 November
Clear. High 78°, low 71°.
Pressure30.03 inHg
Wind6.9 mph NW
Humidity41%
Visibility—
Dew point50°
Mon, 0979° / 74°0
79 °
Imperial Beach, Monday, 9 November
Mostly clear. High 79°, low 74°.
Pressure30.03 inHg
Wind7.6 mph NW
Humidity31%
Visibility—
Dew point44°
Tue, 1078° / 72°0
78 °
Imperial Beach, Tuesday, 10 November
Overcast. High 78°, low 72°.
Pressure29.97 inHg
Wind7.8 mph NW
Humidity49%
Visibility—
Dew point55°
Wed, 1174° / 70°0
74 °
Imperial Beach, Wednesday, 11 November
Overcast. High 74°, low 70°.
Pressure29.94 inHg
Wind7.7 mph W
Humidity55%
Visibility—
Dew point56°
Thu, 1270° / 65°0.81
70 °
Imperial Beach, Thursday, 12 November
Heavy rain. High 70°, low 65°.
Pressure29.88 inHg
Wind24.2 mph S
Humidity66%
Visibility—
Dew point58°
Fri, 1367° / 65°0.31
67 °
Imperial Beach, Friday, 13 November
Rain. High 67°, low 65°.
Pressure30.00 inHg
Wind19.4 mph W
Humidity58%
Visibility—
Dew point51°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 1468° / 54°0.04
68 °
Imperial Beach, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high68°
Average low54°
Average precipitation0.04 in
Chance of precipitation15%
Record high79° (2016)
Record low46° (2022)
Sun, 1568° / 54°0.05
68 °
Imperial Beach, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high68°
Average low54°
Average precipitation0.05 in
Chance of precipitation17%
Record high86° (2008)
Record low45° (2022)
Mon, 1667° / 54°0.04
67 °
Imperial Beach, Monday, 16 November
Climate normal for this date — 60-year average.
Average high67°
Average low54°
Average precipitation0.04 in
Chance of precipitation18%
Record high84° (2020)
Record low43° (2000)
Tue, 1767° / 54°0.04
67 °
Imperial Beach, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high67°
Average low54°
Average precipitation0.04 in
Chance of precipitation10%
Record high85° (2019)
Record low45° (1961)
Wed, 1867° / 54°0.03
67 °
Imperial Beach, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high67°
Average low54°
Average precipitation0.03 in
Chance of precipitation13%
Record high88° (2019)
Record low44° (1964)
Thu, 1967° / 53°0.04
67 °
Imperial Beach, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high67°
Average low53°
Average precipitation0.04 in
Chance of precipitation10%
Record high81° (1989)
Record low40° (1994)
Fri, 2067° / 53°0.05
67 °
Imperial Beach, Friday, 20 November
Climate normal for this date — 60-year average.
Average high67°
Average low53°
Average precipitation0.05 in
Chance of precipitation15%
Record high83° (2002)
Record low42° (1994)
Sat, 2166° / 53°0.09
66 °
Imperial Beach, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high66°
Average low53°
Average precipitation0.09 in
Chance of precipitation23%
Record high80° (2015)
Record low43° (1979)
Sun, 2266° / 53°0.05
66 °
Imperial Beach, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high66°
Average low53°
Average precipitation0.05 in
Chance of precipitation13%
Record high85° (2017)
Record low43° (1979)
Mon, 2366° / 52°0.02
66 °
Imperial Beach, Monday, 23 November
Climate normal for this date — 60-year average.
Average high66°
Average low52°
Average precipitation0.02 in
Chance of precipitation7%
Record high84° (2017)
Record low45° (2011)
Tue, 2467° / 52°0.02
67 °
Imperial Beach, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high67°
Average low52°
Average precipitation0.02 in
Chance of precipitation8%
Record high81° (1975)
Record low45° (2022)
Wed, 2567° / 52°0.06
67 °
Imperial Beach, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high67°
Average low52°
Average precipitation0.06 in
Chance of precipitation13%
Record high84° (1977)
Record low45° (2010)
Thu, 2666° / 52°0.06
66 °
Imperial Beach, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high66°
Average low52°
Average precipitation0.06 in
Chance of precipitation23%
Record high80° (2014)
Record low44° (2010)
Fri, 2766° / 51°0.04
66 °
Imperial Beach, Friday, 27 November
Climate normal for this date — 60-year average.
Average high66°
Average low51°
Average precipitation0.04 in
Chance of precipitation17%
Record high79° (2014)
Record low43° (1994)
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 Imperial Beach, 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 Imperial Beach, 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.