Monthly outlook for Sentinel, AZ: average high 89.1°, average low 73.5°. That is 0.6° above the climate normal for October. Precipitation is expected on 1 day (about 0.2 inches), against a normal of 1 days and 0.2 inches. The warmest day looks like 9 October (103.4°), the coolest 14 October (59.1°).
89.1°/73.5°
Average high / low
+0.6°
Above normal
1 / 1
Wet days / normal
0.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 October – 18 October
87.9°
89.3°
-0.8°
19 October – 28 October
91.2°
85.3°
+3.3°
29 October – 7 November
at normal
81.2°
—
October records over 66 years
109.6°6 October 2024All-time high
35.2°30 October 1971All-time low
Climate normals and records are computed from the nearest reference point — Tartron (7 mi).
Sat, 1096° / 76°0.02
96 °
Sentinel, Saturday, 10 October
Light rain. High 96°, low 76°.
Pressure29.59 inHg
Wind14.1 mph S
Humidity20%
Visibility6.2 mi
Dew point53°
Sun, 1189° / 75°0.02
89 °
Sentinel, Sunday, 11 October
Light rain. High 89°, low 75°.
Pressure29.65 inHg
Wind23.9 mph S
Humidity32%
Visibility6.2 mi
Dew point55°
Mon, 1284° / 71°0.09
84 °
Sentinel, Monday, 12 October
Light rain. High 84°, low 71°.
Pressure29.83 inHg
Wind12 mph SW
Humidity43%
Visibility6.2 mi
Dew point58°
Tue, 1379° / 65°0
79 °
Sentinel, Tuesday, 13 October
Clear. High 79°, low 65°.
Pressure29.94 inHg
Wind10.1 mph W
Humidity36%
Visibility—
Dew point45°
Wed, 1481° / 59°0
81 °
Sentinel, Wednesday, 14 October
Clear. High 81°, low 59°.
Pressure30.03 inHg
Wind8.4 mph N
Humidity33%
Visibility—
Dew point41°
Thu, 1582° / 67°0
82 °
Sentinel, Thursday, 15 October
Clear. High 82°, low 67°.
Pressure30.03 inHg
Wind7.6 mph N
Humidity34%
Visibility—
Dew point45°
Fri, 1692° / 72°0
92 °
Sentinel, Friday, 16 October
Clear. High 92°, low 72°.
Pressure29.94 inHg
Wind15.4 mph E
Humidity31%
Visibility—
Dew point49°
Sat, 1789° / 77°0.03
89 °
Sentinel, Saturday, 17 October
Light rain. High 89°, low 77°.
Pressure30.00 inHg
Wind26.1 mph E
Humidity25%
Visibility—
Dew point44°
Sun, 1882° / 72°0.02
82 °
Sentinel, Sunday, 18 October
Light rain. High 82°, low 72°.
Pressure29.94 inHg
Wind19.8 mph E
Humidity30%
Visibility—
Dew point44°
Mon, 1987° / 73°0
87 °
Sentinel, Monday, 19 October
Clear. High 87°, low 73°.
Pressure29.91 inHg
Wind6.3 mph W
Humidity32%
Visibility—
Dew point48°
Tue, 2089° / 76°0
89 °
Sentinel, Tuesday, 20 October
Clear. High 89°, low 76°.
Pressure29.94 inHg
Wind6.1 mph W
Humidity33%
Visibility—
Dew point51°
Wed, 2191° / 77°0
91 °
Sentinel, Wednesday, 21 October
Clear. High 91°, low 77°.
Pressure29.91 inHg
Wind7.5 mph N
Humidity27%
Visibility—
Dew point47°
Thu, 2293° / 77°0
93 °
Sentinel, Thursday, 22 October
Clear. High 93°, low 77°.
Pressure29.88 inHg
Wind8.8 mph NE
Humidity22%
Visibility—
Dew point44°
Fri, 2396° / 80°0
96 °
Sentinel, Friday, 23 October
Mostly clear. High 96°, low 80°.
Pressure29.83 inHg
Wind11.7 mph NE
Humidity19%
Visibility—
Dew point42°
Sat, 2492° / 78°0
92 °
Sentinel, Saturday, 24 October
Clear. High 92°, low 78°.
Pressure29.88 inHg
Wind11.6 mph E
Humidity28%
Visibility—
Dew point50°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2585° / 61°0
85 °
Sentinel, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high85°
Average low61°
Average precipitation0 in
Chance of precipitation0%
Record high96° (1965)
Record low44° (1975)
Mon, 2684° / 59°0
84 °
Sentinel, Monday, 26 October
Climate normal for this date — 60-year average.
Average high84°
Average low59°
Average precipitation0 in
Chance of precipitation2%
Record high97° (1965)
Record low44° (1971)
Tue, 2784° / 59°0.01
84 °
Sentinel, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high84°
Average low59°
Average precipitation0.01 in
Chance of precipitation2%
Record high95° (1965)
Record low46° (1996)
Wed, 2884° / 58°0.02
84 °
Sentinel, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high84°
Average low58°
Average precipitation0.02 in
Chance of precipitation2%
Record high97° (1990)
Record low47° (1996)
Thu, 2983° / 57°0.01
83 °
Sentinel, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high83°
Average low57°
Average precipitation0.01 in
Chance of precipitation7%
Record high95° (2016)
Record low40° (1991)
Fri, 3081° / 57°0
81 °
Sentinel, Friday, 30 October
Climate normal for this date — 60-year average.
Average high81°
Average low57°
Average precipitation0 in
Chance of precipitation5%
Record high94° (2016)
Record low35° (1971)
Sat, 3181° / 56°0
81 °
Sentinel, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high81°
Average low56°
Average precipitation0 in
Chance of precipitation2%
Record high94° (1988)
Record low42° (1961)
Sun, 0181° / 56°0.01
81 °
Sentinel, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high81°
Average low56°
Average precipitation0.01 in
Chance of precipitation5%
Record high94° (2020)
Record low41° (1972)
Mon, 0282° / 56°0
82 °
Sentinel, Monday, 2 November
Climate normal for this date — 60-year average.
Average high82°
Average low56°
Average precipitation0 in
Chance of precipitation3%
Record high93° (2020)
Record low43° (1972)
Tue, 0382° / 55°0
82 °
Sentinel, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high82°
Average low55°
Average precipitation0 in
Chance of precipitation0%
Record high94° (2009)
Record low42° (2004)
Wed, 0481° / 55°0
81 °
Sentinel, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high81°
Average low55°
Average precipitation0 in
Chance of precipitation0%
Record high92° (1975)
Record low42° (2004)
Thu, 0581° / 55°0.01
81 °
Sentinel, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high81°
Average low55°
Average precipitation0.01 in
Chance of precipitation3%
Record high98° (2020)
Record low44° (2022)
Fri, 0681° / 55°0.01
81 °
Sentinel, Friday, 6 November
Climate normal for this date — 60-year average.
Average high81°
Average low55°
Average precipitation0.01 in
Chance of precipitation3%
Record high92° (2023)
Record low43° (2011)
Sat, 0780° / 55°0
80 °
Sentinel, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high80°
Average low55°
Average precipitation0 in
Chance of precipitation3%
Record high92° (2007)
Record low45° (2024)
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 Sentinel, 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 Sentinel, 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.