Monthly outlook for Steam, AZ: average high 88.3°, average low 68.9°. That is 0.9° below the climate normal for October. Precipitation is expected on 1 day (about 0.9 inches), against a normal of 1 days and 0.1 inches. The warmest day looks like 8 October (104.2°), the coolest 13 October (57.9°).
88.3°/68.9°
Average high / low
−0.9°
Below normal
1 / 1
Wet days / normal
0.9 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 October – 17 October
87.1°
91°
-2.1°
18 October – 27 October
90.4°
87.3°
+1.7°
28 October – 6 November
at normal
82.8°
—
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).
Fri, 09102° / 76°0
102 °
Steam, Friday, 9 October
Clear. High 102°, low 76°.
Pressure29.71 inHg
Wind5.9 mph S
Humidity17%
Visibility6.2 mi
Dew point48°
Sat, 1095° / 74°0
95 °
Steam, Saturday, 10 October
Overcast. High 95°, low 74°.
Pressure29.59 inHg
Wind2.9 mph NW
Humidity16%
Visibility6.2 mi
Dew point38°
Sun, 1185° / 68°0.85
85 °
Steam, Sunday, 11 October
Heavy rain. High 85°, low 68°.
Pressure29.38 inHg
Wind15.7 mph N
Humidity82%
Visibility1.0 mi
Dew point67°
Mon, 1278° / 62°0.01
78 °
Steam, Monday, 12 October
Light rain. High 78°, low 62°.
Pressure29.83 inHg
Wind7.4 mph W
Humidity48%
Visibility6.2 mi
Dew point54°
Tue, 1372° / 58°0
72 °
Steam, Tuesday, 13 October
Clear. High 72°, low 58°.
Pressure30.00 inHg
Wind10 mph W
Humidity48%
Visibility—
Dew point46°
Wed, 1483° / 60°0
83 °
Steam, Wednesday, 14 October
Overcast. High 83°, low 60°.
Pressure30.00 inHg
Wind6.8 mph W
Humidity30%
Visibility—
Dew point40°
Thu, 1587° / 67°0
87 °
Steam, Thursday, 15 October
Clear. High 87°, low 67°.
Pressure29.85 inHg
Wind10.5 mph S
Humidity19%
Visibility—
Dew point34°
Fri, 1684° / 69°0
84 °
Steam, Friday, 16 October
Clear. High 84°, low 69°.
Pressure29.77 inHg
Wind20.8 mph SE
Humidity36%
Visibility—
Dew point50°
Sat, 1782° / 67°0
82 °
Steam, Saturday, 17 October
Clear. High 82°, low 67°.
Pressure29.94 inHg
Wind8.6 mph W
Humidity45%
Visibility—
Dew point53°
Sun, 1887° / 67°0
87 °
Steam, Sunday, 18 October
Mostly clear. High 87°, low 67°.
Pressure29.97 inHg
Wind8.1 mph NE
Humidity33%
Visibility—
Dew point48°
Mon, 1990° / 70°0
90 °
Steam, Monday, 19 October
Clear. High 90°, low 70°.
Pressure29.97 inHg
Wind9.8 mph N
Humidity22%
Visibility—
Dew point40°
Tue, 2091° / 71°0
91 °
Steam, Tuesday, 20 October
Clear. High 91°, low 71°.
Pressure29.97 inHg
Wind6.8 mph N
Humidity16%
Visibility—
Dew point33°
Wed, 2194° / 73°0
94 °
Steam, Wednesday, 21 October
Overcast. High 94°, low 73°.
Pressure29.94 inHg
Wind5.5 mph NW
Humidity17%
Visibility—
Dew point36°
Thu, 2295° / 75°0
95 °
Steam, Thursday, 22 October
Overcast. High 95°, low 75°.
Pressure29.85 inHg
Wind10.5 mph S
Humidity15%
Visibility—
Dew point35°
Fri, 2385° / 71°0
85 °
Steam, Friday, 23 October
Overcast. High 85°, low 71°.
Pressure29.88 inHg
Wind10.5 mph W
Humidity33%
Visibility—
Dew point47°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2487° / 62°0
87 °
Steam, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high87°
Average low62°
Average precipitation0 in
Chance of precipitation2%
Record high99° (2003)
Record low50° (1996)
Sun, 2587° / 62°0
87 °
Steam, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high87°
Average low62°
Average precipitation0 in
Chance of precipitation0%
Record high97° (1965)
Record low50° (1975)
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)
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.