Monthly outlook for Calexico, CA: average high 88.3°, average low 70.2°. That is 0.1° below the climate normal for October. 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 23 October (98.1°), the coolest 14 October (58.8°).
88.3°/70.2°
Average high / low
−0.1°
Below normal
1 / 0
Wet days / normal
0.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
11 October – 20 October
86.2°
89.6°
-1.9°
21 October – 30 October
91.8°
85.4°
+3.6°
31 October – 9 November
at normal
81.6°
—
October records over 66 years
114.3°1 October 2024All-time high
40.3°30 October 1971All-time low
Climate normals and records are computed from the nearest reference point — El Centro (8 mi).
Mon, 1280° / 65°0
80 °
Calexico, Monday, 12 October
Overcast. High 80°, low 65°.
Pressure29.83 inHg
Wind3.3 mph W
Humidity45%
Visibility6.2 mi
Dew point57°
Tue, 1377° / 62°0
77 °
Calexico, Tuesday, 13 October
Clear. High 77°, low 62°.
Pressure29.97 inHg
Wind10.1 mph NW
Humidity32%
Visibility6.2 mi
Dew point43°
Wed, 1482° / 59°0
82 °
Calexico, Wednesday, 14 October
Clear. High 82°, low 59°.
Pressure30.03 inHg
Wind7 mph NW
Humidity23%
Visibility6.2 mi
Dew point39°
Thu, 1587° / 63°0
87 °
Calexico, Thursday, 15 October
Clear. High 87°, low 63°.
Pressure29.97 inHg
Wind13 mph N
Humidity24%
Visibility—
Dew point40°
Fri, 1694° / 68°0
94 °
Calexico, Friday, 16 October
Clear. High 94°, low 68°.
Pressure29.97 inHg
Wind10.5 mph NE
Humidity20%
Visibility—
Dew point39°
Sat, 1790° / 74°0
90 °
Calexico, Saturday, 17 October
Clear. High 90°, low 74°.
Pressure30.12 inHg
Wind14.8 mph NE
Humidity14%
Visibility—
Dew point29°
Sun, 1889° / 71°0
89 °
Calexico, Sunday, 18 October
Clear. High 89°, low 71°.
Pressure30.09 inHg
Wind6.4 mph NW
Humidity13%
Visibility—
Dew point26°
Mon, 1992° / 73°0
92 °
Calexico, Monday, 19 October
Mostly clear. High 92°, low 73°.
Pressure30.03 inHg
Wind4.8 mph N
Humidity13%
Visibility—
Dew point29°
Tue, 2094° / 74°0
94 °
Calexico, Tuesday, 20 October
Clear. High 94°, low 74°.
Pressure29.94 inHg
Wind4.8 mph NW
Humidity13%
Visibility—
Dew point31°
Wed, 2196° / 75°0
96 °
Calexico, Wednesday, 21 October
Clear. High 96°, low 75°.
Pressure29.91 inHg
Wind3.8 mph N
Humidity12%
Visibility—
Dew point30°
Thu, 2296° / 76°0
96 °
Calexico, Thursday, 22 October
Clear. High 96°, low 76°.
Pressure29.94 inHg
Wind4.3 mph N
Humidity12%
Visibility—
Dew point30°
Fri, 2398° / 78°0
98 °
Calexico, Friday, 23 October
Partly cloudy. High 98°, low 78°.
Pressure29.91 inHg
Wind5.1 mph W
Humidity14%
Visibility—
Dew point36°
Sat, 2493° / 77°0
93 °
Calexico, Saturday, 24 October
Partly cloudy. High 93°, low 77°.
Pressure29.83 inHg
Wind14.9 mph W
Humidity22%
Visibility—
Dew point44°
Sun, 2588° / 72°0
88 °
Calexico, Sunday, 25 October
Clear. High 88°, low 72°.
Pressure29.80 inHg
Wind15.2 mph W
Humidity20%
Visibility—
Dew point37°
Mon, 2679° / 68°0
79 °
Calexico, Monday, 26 October
Mostly clear. High 79°, low 68°.
Pressure29.83 inHg
Wind7.2 mph NW
Humidity34%
Visibility—
Dew point47°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2785° / 59°0.01
85 °
Calexico, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high85°
Average low59°
Average precipitation0.01 in
Chance of precipitation3%
Record high97° (2024)
Record low49° (1997)
Wed, 2884° / 58°0
84 °
Calexico, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high84°
Average low58°
Average precipitation0 in
Chance of precipitation2%
Record high96° (2017)
Record low47° (2020)
Thu, 2983° / 57°0
83 °
Calexico, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high83°
Average low57°
Average precipitation0 in
Chance of precipitation0%
Record high95° (2017)
Record low44° (1971)
Fri, 3082° / 57°0
82 °
Calexico, Friday, 30 October
Climate normal for this date — 60-year average.
Average high82°
Average low57°
Average precipitation0 in
Chance of precipitation0%
Record high94° (2025)
Record low40° (1971)
Sat, 3182° / 56°0.02
82 °
Calexico, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high82°
Average low56°
Average precipitation0.02 in
Chance of precipitation2%
Record high94° (2008)
Record low44° (1971)
Sun, 0183° / 56°0
83 °
Calexico, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high83°
Average low56°
Average precipitation0 in
Chance of precipitation2%
Record high95° (2008)
Record low43° (1971)
Mon, 0282° / 56°0
82 °
Calexico, Monday, 2 November
Climate normal for this date — 60-year average.
Average high82°
Average low56°
Average precipitation0 in
Chance of precipitation0%
Record high95° (2020)
Record low46° (1971)
Tue, 0382° / 56°0
82 °
Calexico, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high82°
Average low56°
Average precipitation0 in
Chance of precipitation0%
Record high93° (2020)
Record low46° (2004)
Wed, 0482° / 56°0
82 °
Calexico, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high82°
Average low56°
Average precipitation0 in
Chance of precipitation0%
Record high95° (2020)
Record low48° (2004)
Thu, 0582° / 55°0
82 °
Calexico, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high82°
Average low55°
Average precipitation0 in
Chance of precipitation2%
Record high95° (2020)
Record low47° (2003)
Fri, 0682° / 55°0
82 °
Calexico, Friday, 6 November
Climate normal for this date — 60-year average.
Average high82°
Average low55°
Average precipitation0 in
Chance of precipitation0%
Record high94° (1988)
Record low47° (2011)
Sat, 0781° / 56°0
81 °
Calexico, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high81°
Average low56°
Average precipitation0 in
Chance of precipitation0%
Record high92° (1991)
Record low47° (1994)
Sun, 0880° / 55°0
80 °
Calexico, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high80°
Average low55°
Average precipitation0 in
Chance of precipitation0%
Record high92° (2006)
Record low44° (2024)
Mon, 0979° / 55°0
79 °
Calexico, Monday, 9 November
Climate normal for this date — 60-year average.
Average high79°
Average low55°
Average precipitation0 in
Chance of precipitation3%
Record high91° (2025)
Record low43° (2000)
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 Calexico, 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 Calexico, 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.