Monthly outlook for Steam, AZ: average high 89.1°, average low 71.3°. That is 0.1° below the climate normal for October. Precipitation is expected on 4 days (about 0.6 inches), against a normal of 0 days and 0.1 inches. The warmest day looks like 23 October (97.4°), the coolest 13 October (57.4°).
89.1°/71.3°
Average high / low
−0.1°
Below normal
4 / 0
Wet days / normal
0.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
10 October – 19 October
85.7°
90.3°
-2.6°
20 October – 29 October
94.7°
86.3°
+4.7°
30 October – 8 November
at normal
82.1°
—
October records over 66 years
112.5°1 October 2024All-time high
34.2°30 October 1971All-time low
Climate normals and records are computed from the nearest reference point — Donovan Estates (2 mi).
Sun, 1178° / 69°0.09
78 °
Steam, Sunday, 11 October
Rain. High 78°, low 69°.
Pressure29.62 inHg
Wind14 mph NW
Humidity64%
Visibility6.2 mi
Dew point63°
Mon, 1277° / 64°0.05
77 °
Steam, Monday, 12 October
Light rain. High 77°, low 64°.
Pressure29.85 inHg
Wind3.1 mph SE
Humidity53%
Visibility6.2 mi
Dew point56°
Tue, 1374° / 57°0
74 °
Steam, Tuesday, 13 October
Clear. High 74°, low 57°.
Pressure29.94 inHg
Wind7.7 mph NW
Humidity40%
Visibility6.2 mi
Dew point45°
Wed, 1480° / 60°0
80 °
Steam, Wednesday, 14 October
Clear. High 80°, low 60°.
Pressure29.97 inHg
Wind12.5 mph N
Humidity31%
Visibility6.2 mi
Dew point44°
Thu, 1585° / 64°0
85 °
Steam, Thursday, 15 October
Clear. High 85°, low 64°.
Pressure30.00 inHg
Wind18.8 mph N
Humidity27%
Visibility—
Dew point40°
Fri, 1694° / 70°0
94 °
Steam, Friday, 16 October
Clear. High 94°, low 70°.
Pressure29.97 inHg
Wind17.3 mph N
Humidity19%
Visibility—
Dew point37°
Sat, 1793° / 78°0
93 °
Steam, Saturday, 17 October
Clear. High 93°, low 78°.
Pressure30.00 inHg
Wind23.8 mph E
Humidity20%
Visibility—
Dew point40°
Sun, 1893° / 77°0
93 °
Steam, Sunday, 18 October
Clear. High 93°, low 77°.
Pressure30.03 inHg
Wind18 mph E
Humidity18%
Visibility—
Dew point38°
Mon, 1994° / 76°0
94 °
Steam, Monday, 19 October
Clear. High 94°, low 76°.
Pressure30.06 inHg
Wind5.3 mph NE
Humidity18%
Visibility—
Dew point40°
Tue, 2095° / 77°0
95 °
Steam, Tuesday, 20 October
Clear. High 95°, low 77°.
Pressure29.97 inHg
Wind4.8 mph NW
Humidity18%
Visibility—
Dew point40°
Wed, 2196° / 75°0
96 °
Steam, Wednesday, 21 October
Clear. High 96°, low 75°.
Pressure29.88 inHg
Wind3.9 mph W
Humidity17%
Visibility—
Dew point38°
Thu, 2297° / 76°0
97 °
Steam, Thursday, 22 October
Clear. High 97°, low 76°.
Pressure30.00 inHg
Wind6.3 mph NE
Humidity13%
Visibility—
Dew point33°
Fri, 2397° / 79°0
97 °
Steam, Friday, 23 October
Clear. High 97°, low 79°.
Pressure30.00 inHg
Wind20.5 mph E
Humidity16%
Visibility—
Dew point39°
Sat, 2494° / 77°0
94 °
Steam, Saturday, 24 October
Partly cloudy. High 94°, low 77°.
Pressure29.91 inHg
Wind17 mph NE
Humidity20%
Visibility—
Dew point41°
Sun, 2589° / 73°0.19
89 °
Steam, Sunday, 25 October
Light rain. High 89°, low 73°.
Pressure29.91 inHg
Wind10.7 mph N
Humidity27%
Visibility—
Dew point47°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2685° / 61°0
85 °
Steam, Monday, 26 October
Climate normal for this date — 60-year average.
Average high85°
Average low61°
Average precipitation0 in
Chance of precipitation0%
Record high96° (1965)
Record low46° (1971)
Tue, 2785° / 60°0
85 °
Steam, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high85°
Average low60°
Average precipitation0 in
Chance of precipitation3%
Record high97° (2008)
Record low48° (1996)
Wed, 2885° / 60°0
85 °
Steam, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high85°
Average low60°
Average precipitation0 in
Chance of precipitation0%
Record high96° (1965)
Record low47° (1996)
Thu, 2983° / 59°0
83 °
Steam, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high83°
Average low59°
Average precipitation0 in
Chance of precipitation2%
Record high95° (2007)
Record low44° (1971)
Fri, 3082° / 59°0
82 °
Steam, Friday, 30 October
Climate normal for this date — 60-year average.
Average high82°
Average low59°
Average precipitation0 in
Chance of precipitation0%
Record high96° (1966)
Record low34° (1971)
Sat, 3182° / 58°0.02
82 °
Steam, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high82°
Average low58°
Average precipitation0.02 in
Chance of precipitation2%
Record high96° (1988)
Record low37° (1971)
Sun, 0183° / 58°0.02
83 °
Steam, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high83°
Average low58°
Average precipitation0.02 in
Chance of precipitation2%
Record high95° (2008)
Record low41° (1972)
Mon, 0283° / 58°0
83 °
Steam, Monday, 2 November
Climate normal for this date — 60-year average.
Average high83°
Average low58°
Average precipitation0 in
Chance of precipitation0%
Record high93° (2020)
Record low45° (1971)
Tue, 0383° / 58°0
83 °
Steam, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high83°
Average low58°
Average precipitation0 in
Chance of precipitation2%
Record high95° (2010)
Record low45° (2004)
Wed, 0483° / 58°0
83 °
Steam, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high83°
Average low58°
Average precipitation0 in
Chance of precipitation0%
Record high94° (2020)
Record low46° (1994)
Thu, 0583° / 56°0
83 °
Steam, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high83°
Average low56°
Average precipitation0 in
Chance of precipitation2%
Record high95° (2020)
Record low46° (2015)
Fri, 0682° / 57°0
82 °
Steam, Friday, 6 November
Climate normal for this date — 60-year average.
Average high82°
Average low57°
Average precipitation0 in
Chance of precipitation2%
Record high92° (1988)
Record low48° (2011)
Sat, 0781° / 57°0
81 °
Steam, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high81°
Average low57°
Average precipitation0 in
Chance of precipitation0%
Record high91° (2006)
Record low50° (2011)
Sun, 0881° / 56°0
81 °
Steam, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high81°
Average low56°
Average precipitation0 in
Chance of precipitation2%
Record high94° (2016)
Record low44° (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 Steam, 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 Steam, 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.