Monthly outlook for Signal, AZ: average high 77.4°, average low 62.2°. That is 1° below the climate normal for October. Precipitation is expected on 4 days (about 0.9 inches), against a normal of 1 days and 0.4 inches. The warmest day looks like 28 October (84.3°), the coolest 24 October (51.1°).
77.4°/62.2°
Average high / low
−1°
Below normal
4 / 1
Wet days / normal
0.9 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
21 October – 30 October
77.2°
80.2°
-1.7°
31 October – 9 November
77.7°
76.8°
+0.5°
10 November – 19 November
at normal
72.4°
—
October records over 66 years
108.5°1 October 2024All-time high
29.7°30 October 1971All-time low
Thu, 2275° / 62°0.21
75 °
Signal, Thursday, 22 October
Rain. High 75°, low 62°.
Pressure29.88 inHg
Wind13.7 mph SW
Humidity81%
Visibility2.5 mi
Dew point60°
Fri, 2371° / 55°0
71 °
Signal, Friday, 23 October
Clear. High 71°, low 55°.
Pressure29.91 inHg
Wind2.6 mph E
Humidity44%
Visibility6.2 mi
Dew point44°
Sat, 2469° / 51°0
69 °
Signal, Saturday, 24 October
Light rain. High 69°, low 51°.
Pressure29.91 inHg
Wind0.4 mph S
Humidity44%
Visibility6.2 mi
Dew point44°
Sun, 2571° / 51°0
71 °
Signal, Sunday, 25 October
Clear. High 71°, low 51°.
Pressure30.06 inHg
Wind3.2 mph NE
Humidity41%
Visibility6.2 mi
Dew point44°
Mon, 2675° / 54°0
75 °
Signal, Monday, 26 October
Clear. High 75°, low 54°.
Pressure30.12 inHg
Wind10 mph NE
Humidity37%
Visibility—
Dew point40°
Tue, 2781° / 54°0
81 °
Signal, Tuesday, 27 October
Clear. High 81°, low 54°.
Pressure30.09 inHg
Wind7.8 mph NE
Humidity28%
Visibility—
Dew point37°
Wed, 2884° / 71°0
84 °
Signal, Wednesday, 28 October
Overcast. High 84°, low 71°.
Pressure30.00 inHg
Wind7.7 mph NE
Humidity21%
Visibility—
Dew point36°
Thu, 2983° / 72°0.03
83 °
Signal, Thursday, 29 October
Light rain. High 83°, low 72°.
Pressure29.88 inHg
Wind12.3 mph SE
Humidity32%
Visibility—
Dew point48°
Fri, 3080° / 68°0.11
80 °
Signal, Friday, 30 October
Light rain. High 80°, low 68°.
Pressure29.74 inHg
Wind12.2 mph SW
Humidity48%
Visibility—
Dew point54°
Sat, 3175° / 65°0.05
75 °
Signal, Saturday, 31 October
Light rain. High 75°, low 65°.
Pressure29.77 inHg
Wind12.6 mph S
Humidity52%
Visibility—
Dew point52°
Sun, 0175° / 63°0
75 °
Signal, Sunday, 1 November
Clear. High 75°, low 63°.
Pressure30.03 inHg
Wind5 mph NW
Humidity44%
Visibility—
Dew point47°
Mon, 0281° / 65°0
81 °
Signal, Monday, 2 November
Partly cloudy. High 81°, low 65°.
Pressure30.06 inHg
Wind14.9 mph SE
Humidity24%
Visibility—
Dew point37°
Tue, 0377° / 65°0
77 °
Signal, Tuesday, 3 November
Overcast. High 77°, low 65°.
Pressure30.12 inHg
Wind5.8 mph N
Humidity41%
Visibility—
Dew point46°
Wed, 0479° / 66°0
79 °
Signal, Wednesday, 4 November
Clear. High 79°, low 66°.
Pressure30.00 inHg
Wind8.7 mph W
Humidity36%
Visibility—
Dew point45°
Thu, 0580° / 65°0
80 °
Signal, Thursday, 5 November
Clear. High 80°, low 65°.
Pressure30.06 inHg
Wind5.6 mph N
Humidity25%
Visibility—
Dew point36°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 0677° / 52°0
77 °
Signal, Friday, 6 November
Climate normal for this date — 60-year average.
Average high77°
Average low52°
Average precipitation0 in
Chance of precipitation2%
Record high89° (1999)
Record low41° (2015)
Sat, 0776° / 53°0.02
76 °
Signal, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high76°
Average low53°
Average precipitation0.02 in
Chance of precipitation5%
Record high89° (2006)
Record low43° (2000)
Sun, 0875° / 52°0.03
75 °
Signal, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high75°
Average low52°
Average precipitation0.03 in
Chance of precipitation8%
Record high87° (2016)
Record low37° (2000)
Mon, 0975° / 51°0.02
75 °
Signal, Monday, 9 November
Climate normal for this date — 60-year average.
Average high75°
Average low51°
Average precipitation0.02 in
Chance of precipitation13%
Record high87° (2025)
Record low38° (1986)
Tue, 1074° / 50°0.02
74 °
Signal, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high74°
Average low50°
Average precipitation0.02 in
Chance of precipitation7%
Record high87° (2025)
Record low36° (1998)
Wed, 1174° / 49°0.06
74 °
Signal, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high74°
Average low49°
Average precipitation0.06 in
Chance of precipitation15%
Record high86° (1967)
Record low37° (2012)
Thu, 1274° / 50°0.04
74 °
Signal, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high74°
Average low50°
Average precipitation0.04 in
Chance of precipitation10%
Record high89° (1999)
Record low35° (2000)
Fri, 1373° / 49°0.01
73 °
Signal, Friday, 13 November
Climate normal for this date — 60-year average.
Average high73°
Average low49°
Average precipitation0.01 in
Chance of precipitation3%
Record high89° (1999)
Record low33° (2000)
Sat, 1473° / 49°0.02
73 °
Signal, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high73°
Average low49°
Average precipitation0.02 in
Chance of precipitation8%
Record high89° (1999)
Record low33° (1985)
Sun, 1572° / 48°0.02
72 °
Signal, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high72°
Average low48°
Average precipitation0.02 in
Chance of precipitation12%
Record high88° (1999)
Record low30° (1964)
Mon, 1671° / 48°0.01
71 °
Signal, Monday, 16 November
Climate normal for this date — 60-year average.
Average high71°
Average low48°
Average precipitation0.01 in
Chance of precipitation7%
Record high86° (2020)
Record low31° (2000)
Tue, 1771° / 48°0.01
71 °
Signal, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high71°
Average low48°
Average precipitation0.01 in
Chance of precipitation3%
Record high85° (2020)
Record low28° (1964)
Wed, 1871° / 47°0.05
71 °
Signal, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high71°
Average low47°
Average precipitation0.05 in
Chance of precipitation10%
Record high84° (2008)
Record low35° (1969)
Thu, 1971° / 46°0.02
71 °
Signal, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high71°
Average low46°
Average precipitation0.02 in
Chance of precipitation7%
Record high84° (2006)
Record low29° (1964)
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 Signal, 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 Signal, 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.