Monthly outlook for Harris, AZ: average high 75.6°, average low 59.9°. That is 2.5° below the climate normal for October. Precipitation is expected on 2 days (about 0.5 inches), against a normal of 1 days and 0.4 inches. The warmest day looks like 9 October (95.4°), the coolest 14 October (50.6°).
75.6°/59.9°
Average high / low
−2.5°
Below normal
2 / 1
Wet days / normal
0.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 October – 18 October
73.8°
81.3°
-4.2°
19 October – 28 October
78.5°
77.1°
+0.8°
29 October – 7 November
at normal
72.6°
—
October records over 66 years
102.9°1 October 2024All-time high
28.6°30 October 1971All-time low
Climate normals and records are computed from the nearest reference point — Walnut Creek (2 mi).
Sat, 1087° / 69°0
87 °
Harris, Saturday, 10 October
Overcast. High 87°, low 69°.
Pressure29.62 inHg
Wind20.1 mph S
Humidity22%
Visibility6.2 mi
Dew point44°
Sun, 1177° / 61°0.41
77 °
Harris, Sunday, 11 October
Rain. High 77°, low 61°.
Pressure29.50 inHg
Wind39 mph S
Humidity68%
Visibility2.4 mi
Dew point57°
Mon, 1268° / 57°0.06
68 °
Harris, Monday, 12 October
Light rain. High 68°, low 57°.
Pressure29.83 inHg
Wind19.2 mph S
Humidity59%
Visibility6.2 mi
Dew point51°
Tue, 1363° / 51°0.02
63 °
Harris, Tuesday, 13 October
Light rain. High 63°, low 51°.
Pressure29.94 inHg
Wind8.3 mph SW
Humidity56%
Visibility—
Dew point42°
Wed, 1467° / 51°0
67 °
Harris, Wednesday, 14 October
Clear. High 67°, low 51°.
Pressure30.06 inHg
Wind8 mph NW
Humidity40%
Visibility—
Dew point38°
Thu, 1572° / 58°0
72 °
Harris, Thursday, 15 October
Clear. High 72°, low 58°.
Pressure29.94 inHg
Wind14.9 mph N
Humidity32%
Visibility—
Dew point36°
Fri, 1666° / 53°0
66 °
Harris, Friday, 16 October
Clear. High 66°, low 53°.
Pressure30.09 inHg
Wind17.9 mph N
Humidity36%
Visibility—
Dew point33°
Sat, 1771° / 54°0
71 °
Harris, Saturday, 17 October
Clear. High 71°, low 54°.
Pressure30.15 inHg
Wind26.8 mph NE
Humidity34%
Visibility—
Dew point35°
Sun, 1871° / 57°0
71 °
Harris, Sunday, 18 October
Clear. High 71°, low 57°.
Pressure30.12 inHg
Wind8.4 mph NE
Humidity29%
Visibility—
Dew point33°
Mon, 1974° / 59°0
74 °
Harris, Monday, 19 October
Clear. High 74°, low 59°.
Pressure30.09 inHg
Wind5.5 mph NW
Humidity23%
Visibility—
Dew point29°
Tue, 2076° / 61°0
76 °
Harris, Tuesday, 20 October
Clear. High 76°, low 61°.
Pressure30.03 inHg
Wind5.9 mph W
Humidity21%
Visibility—
Dew point29°
Wed, 2177° / 62°0
77 °
Harris, Wednesday, 21 October
Clear. High 77°, low 62°.
Pressure30.00 inHg
Wind6.3 mph NW
Humidity20%
Visibility—
Dew point29°
Thu, 2281° / 64°0
81 °
Harris, Thursday, 22 October
Clear. High 81°, low 64°.
Pressure30.06 inHg
Wind9.3 mph NE
Humidity24%
Visibility—
Dew point35°
Fri, 2383° / 66°0
83 °
Harris, Friday, 23 October
Clear. High 83°, low 66°.
Pressure30.00 inHg
Wind8.6 mph NE
Humidity23%
Visibility—
Dew point36°
Sat, 2480° / 69°0
80 °
Harris, Saturday, 24 October
Overcast. High 80°, low 69°.
Pressure29.97 inHg
Wind6.6 mph E
Humidity32%
Visibility—
Dew point46°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2576° / 55°0.02
76 °
Harris, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high76°
Average low55°
Average precipitation0.02 in
Chance of precipitation8%
Record high90° (1990)
Record low35° (1975)
Mon, 2675° / 54°0.02
75 °
Harris, Monday, 26 October
Climate normal for this date — 60-year average.
Average high75°
Average low54°
Average precipitation0.02 in
Chance of precipitation12%
Record high89° (1965)
Record low35° (2020)
Tue, 2775° / 54°0.04
75 °
Harris, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high75°
Average low54°
Average precipitation0.04 in
Chance of precipitation8%
Record high89° (2008)
Record low40° (2020)
Wed, 2874° / 53°0.02
74 °
Harris, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high74°
Average low53°
Average precipitation0.02 in
Chance of precipitation8%
Record high88° (1990)
Record low35° (1970)
Thu, 2973° / 53°0.02
73 °
Harris, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high73°
Average low53°
Average precipitation0.02 in
Chance of precipitation5%
Record high88° (1965)
Record low35° (1971)
Fri, 3072° / 52°0.02
72 °
Harris, Friday, 30 October
Climate normal for this date — 60-year average.
Average high72°
Average low52°
Average precipitation0.02 in
Chance of precipitation7%
Record high87° (1966)
Record low29° (1971)
Sat, 3172° / 51°0.02
72 °
Harris, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high72°
Average low51°
Average precipitation0.02 in
Chance of precipitation7%
Record high88° (1988)
Record low35° (1991)
Sun, 0173° / 51°0.02
73 °
Harris, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high73°
Average low51°
Average precipitation0.02 in
Chance of precipitation3%
Record high85° (2008)
Record low35° (1971)
Mon, 0273° / 50°0.02
73 °
Harris, Monday, 2 November
Climate normal for this date — 60-year average.
Average high73°
Average low50°
Average precipitation0.02 in
Chance of precipitation3%
Record high85° (2009)
Record low34° (2004)
Tue, 0373° / 49°0.02
73 °
Harris, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high73°
Average low49°
Average precipitation0.02 in
Chance of precipitation7%
Record high86° (2009)
Record low36° (1971)
Wed, 0473° / 51°0
73 °
Harris, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high73°
Average low51°
Average precipitation0 in
Chance of precipitation3%
Record high87° (1980)
Record low36° (2022)
Thu, 0573° / 52°0.02
73 °
Harris, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high73°
Average low52°
Average precipitation0.02 in
Chance of precipitation5%
Record high86° (1980)
Record low38° (2015)
Fri, 0672° / 51°0
72 °
Harris, Friday, 6 November
Climate normal for this date — 60-year average.
Average high72°
Average low51°
Average precipitation0 in
Chance of precipitation3%
Record high85° (2007)
Record low38° (2013)
Sat, 0771° / 51°0.01
71 °
Harris, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high71°
Average low51°
Average precipitation0.01 in
Chance of precipitation7%
Record high86° (2007)
Record low37° (2011)
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 Harris, AZ 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 Harris, AZ 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.