Monthly outlook for Tucson, AZ: average high 80°, average low 62.3°. That is 1° below the climate normal for October. Precipitation is expected on 1 day (about 0.3 inches), against a normal of 1 days and 0.3 inches. The warmest day looks like 19 October (83.5°), the coolest 15 October (51.9°).
80°/62.3°
Average high / low
−1°
Below normal
1 / 1
Wet days / normal
0.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
13 October – 22 October
79.2°
82.8°
-2°
23 October – 1 November
81.3°
78.9°
+1.4°
2 November – 11 November
at normal
75.9°
—
October records over 66 years
104.4°1 October 2024All-time high
29.1°30 October 1971All-time low
Wed, 1477° / 59°0
77 °
Tucson, Wednesday, 14 October
Clear. High 77°, low 59°.
Pressure30.00 inHg
Wind3.2 mph NW
Humidity50%
Visibility6.2 mi
Dew point51°
Thu, 1583° / 52°0
83 °
Tucson, Thursday, 15 October
Clear. High 83°, low 52°.
Pressure29.91 inHg
Wind2.9 mph NW
Humidity28%
Visibility6.2 mi
Dew point43°
Fri, 1676° / 63°0
76 °
Tucson, Friday, 16 October
Mostly clear. High 76°, low 63°.
Pressure30.12 inHg
Wind13.3 mph E
Humidity28%
Visibility6.2 mi
Dew point38°
Sat, 1781° / 62°0.01
81 °
Tucson, Saturday, 17 October
Light rain. High 81°, low 62°.
Pressure30.06 inHg
Wind8.9 mph E
Humidity30%
Visibility—
Dew point37°
Sun, 1883° / 60°0
83 °
Tucson, Sunday, 18 October
Clear. High 83°, low 60°.
Pressure29.94 inHg
Wind7.6 mph NW
Humidity29%
Visibility—
Dew point42°
Mon, 1984° / 70°0
84 °
Tucson, Monday, 19 October
Clear. High 84°, low 70°.
Pressure29.94 inHg
Wind7.7 mph N
Humidity31%
Visibility—
Dew point45°
Tue, 2083° / 70°0.01
83 °
Tucson, Tuesday, 20 October
Light rain. High 83°, low 70°.
Pressure29.80 inHg
Wind21 mph S
Humidity36%
Visibility—
Dew point49°
Wed, 2170° / 59°0
70 °
Tucson, Wednesday, 21 October
Clear. High 70°, low 59°.
Pressure29.83 inHg
Wind17.8 mph NW
Humidity37%
Visibility—
Dew point39°
Thu, 2272° / 55°0
72 °
Tucson, Thursday, 22 October
Clear. High 72°, low 55°.
Pressure30.03 inHg
Wind6.3 mph E
Humidity18%
Visibility—
Dew point20°
Fri, 2381° / 59°0
81 °
Tucson, Friday, 23 October
Clear. High 81°, low 59°.
Pressure29.97 inHg
Wind8.3 mph E
Humidity11%
Visibility—
Dew point15°
Sat, 2483° / 64°0
83 °
Tucson, Saturday, 24 October
Clear. High 83°, low 64°.
Pressure30.03 inHg
Wind8.3 mph E
Humidity15%
Visibility—
Dew point24°
Sun, 2580° / 65°0
80 °
Tucson, Sunday, 25 October
Overcast. High 80°, low 65°.
Pressure30.09 inHg
Wind23.7 mph E
Humidity30%
Visibility—
Dew point40°
Mon, 2682° / 63°0
82 °
Tucson, Monday, 26 October
Clear. High 82°, low 63°.
Pressure30.09 inHg
Wind19.2 mph E
Humidity26%
Visibility—
Dew point38°
Tue, 2782° / 64°0
82 °
Tucson, Tuesday, 27 October
Clear. High 82°, low 64°.
Pressure30.06 inHg
Wind19.6 mph E
Humidity17%
Visibility—
Dew point27°
Wed, 2880° / 65°0
80 °
Tucson, Wednesday, 28 October
Clear. High 80°, low 65°.
Pressure30.00 inHg
Wind20 mph E
Humidity18%
Visibility—
Dew point31°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2978° / 53°0.02
78 °
Tucson, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high78°
Average low53°
Average precipitation0.02 in
Chance of precipitation7%
Record high91° (2010)
Record low37° (1991)
Fri, 3077° / 51°0.01
77 °
Tucson, Friday, 30 October
Climate normal for this date — 60-year average.
Average high77°
Average low51°
Average precipitation0.01 in
Chance of precipitation5%
Record high91° (2001)
Record low29° (1971)
Sat, 3176° / 50°0.01
76 °
Tucson, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high76°
Average low50°
Average precipitation0.01 in
Chance of precipitation5%
Record high89° (2014)
Record low37° (1971)
Sun, 0177° / 50°0.01
77 °
Tucson, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high77°
Average low50°
Average precipitation0.01 in
Chance of precipitation3%
Record high89° (2020)
Record low34° (1972)
Mon, 0277° / 50°0.01
77 °
Tucson, Monday, 2 November
Climate normal for this date — 60-year average.
Average high77°
Average low50°
Average precipitation0.01 in
Chance of precipitation7%
Record high90° (2020)
Record low35° (1972)
Tue, 0377° / 50°0.02
77 °
Tucson, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high77°
Average low50°
Average precipitation0.02 in
Chance of precipitation10%
Record high91° (2025)
Record low37° (2004)
Wed, 0476° / 50°0.02
76 °
Tucson, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high76°
Average low50°
Average precipitation0.02 in
Chance of precipitation8%
Record high89° (2001)
Record low38° (1974)
Thu, 0577° / 50°0.01
77 °
Tucson, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high77°
Average low50°
Average precipitation0.01 in
Chance of precipitation3%
Record high93° (2020)
Record low38° (1990)
Fri, 0677° / 50°0.02
77 °
Tucson, Friday, 6 November
Climate normal for this date — 60-year average.
Average high77°
Average low50°
Average precipitation0.02 in
Chance of precipitation8%
Record high92° (2020)
Record low39° (1992)
Sat, 0776° / 50°0.02
76 °
Tucson, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high76°
Average low50°
Average precipitation0.02 in
Chance of precipitation8%
Record high91° (2023)
Record low37° (2024)
Sun, 0875° / 50°0.02
75 °
Tucson, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high75°
Average low50°
Average precipitation0.02 in
Chance of precipitation10%
Record high88° (2021)
Record low33° (2000)
Mon, 0975° / 49°0.01
75 °
Tucson, Monday, 9 November
Climate normal for this date — 60-year average.
Average high75°
Average low49°
Average precipitation0.01 in
Chance of precipitation7%
Record high87° (2005)
Record low33° (2000)
Tue, 1075° / 49°0.01
75 °
Tucson, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high75°
Average low49°
Average precipitation0.01 in
Chance of precipitation8%
Record high86° (2005)
Record low35° (1998)
Wed, 1174° / 48°0.03
74 °
Tucson, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high74°
Average low48°
Average precipitation0.03 in
Chance of precipitation12%
Record high87° (1999)
Record low37° (2020)
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 Tucson, 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 Tucson, 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.