As of 06:50 MST

Weather in Peterson, AZ

66°Current weather

Peterson, Tuesday, 13 October, 06:50

Overcast. Feels like 66°. High 78°, low 64°.

Pressure29.88 inHg
Wind6.9 mph SE
Humidity87%
Visibility6.2 mi
Dew point62°

Monthly outlook for Peterson, AZ: average high 79.3°, average low 65°. That is 3.3° below the climate normal for October. Precipitation is expected on 2 days (about 0.3 inches), against a normal of 1 days and 0.4 inches. The warmest day looks like 20 October (87.3°), the coolest 15 October (56.1°).

79.3°/65°
Average high / low
−3.3°
Below normal
2 / 1
Wet days / normal
0.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
13 October – 22 October79.4°86.5°-4°
23 October – 1 November79.2°81.7°-1.4°
2 November – 11 Novemberat normal78.6°—

October records over 66 years

110.5°1 October 2024All-time high
33.3°30 October 1971All-time low

Climate normals and records are computed from the nearest reference point — Tempe (1 mi).

Wed, 1476° / 58°0Clear
76 °Clear

Peterson, Wednesday, 14 October

Clear. High 76°, low 58°.

Pressure30.03 inHg
Wind0.6 mph S
Humidity43%
Visibility6.2 mi
Dew point47°
Thu, 1584° / 56°0Clear
84 °Clear

Peterson, Thursday, 15 October

Clear. High 84°, low 56°.

Pressure29.97 inHg
Wind2.8 mph NE
Humidity34%
Visibility6.2 mi
Dew point48°
Fri, 1685° / 67°0Clear
85 °Clear

Peterson, Friday, 16 October

Clear. High 85°, low 67°.

Pressure30.12 inHg
Wind11.6 mph E
Humidity20%
Visibility6.2 mi
Dew point38°
Sat, 1771° / 64°0.06Light rain
71 °Light rain

Peterson, Saturday, 17 October

Light rain. High 71°, low 64°.

Pressure30.15 inHg
Wind10.3 mph E
Humidity39%
Visibility—
Dew point43°
Sun, 1882° / 64°0.03Light rain
82 °Light rain

Peterson, Sunday, 18 October

Light rain. High 82°, low 64°.

Pressure30.03 inHg
Wind5.3 mph E
Humidity39%
Visibility—
Dew point48°
Mon, 1985° / 71°0Clear
85 °Clear

Peterson, Monday, 19 October

Clear. High 85°, low 71°.

Pressure29.94 inHg
Wind6.9 mph SE
Humidity32%
Visibility—
Dew point47°
Tue, 2087° / 71°0Clear
87 °Clear

Peterson, Tuesday, 20 October

Clear. High 87°, low 71°.

Pressure29.77 inHg
Wind22.8 mph SW
Humidity31%
Visibility—
Dew point47°
Wed, 2171° / 63°0Overcast
71 °Overcast

Peterson, Wednesday, 21 October

Overcast. High 71°, low 63°.

Pressure29.85 inHg
Wind10.4 mph W
Humidity36%
Visibility—
Dew point38°
Thu, 2274° / 63°0Clear
74 °Clear

Peterson, Thursday, 22 October

Clear. High 74°, low 63°.

Pressure30.03 inHg
Wind6.8 mph SW
Humidity25%
Visibility—
Dew point31°
Fri, 2380° / 66°0Clear
80 °Clear

Peterson, Friday, 23 October

Clear. High 80°, low 66°.

Pressure30.00 inHg
Wind5.8 mph W
Humidity21%
Visibility—
Dew point30°
Sat, 2480° / 66°0Clear
80 °Clear

Peterson, Saturday, 24 October

Clear. High 80°, low 66°.

Pressure29.94 inHg
Wind13.1 mph NE
Humidity17%
Visibility—
Dew point26°
Sun, 2577° / 63°0Clear
77 °Clear

Peterson, Sunday, 25 October

Clear. High 77°, low 63°.

Pressure29.94 inHg
Wind9.4 mph SE
Humidity14%
Visibility—
Dew point20°
Mon, 2677° / 66°0Clear
77 °Clear

Peterson, Monday, 26 October

Clear. High 77°, low 66°.

Pressure29.97 inHg
Wind5.2 mph E
Humidity43%
Visibility—
Dew point48°
Tue, 2780° / 69°0Mostly clear
80 °Mostly clear

Peterson, Tuesday, 27 October

Mostly clear. High 80°, low 69°.

Pressure30.00 inHg
Wind4 mph E
Humidity28%
Visibility—
Dew point40°
Wed, 2881° / 70°0Clear
81 °Clear

Peterson, Wednesday, 28 October

Clear. High 81°, low 70°.

Pressure30.00 inHg
Wind5.4 mph NW
Humidity26%
Visibility—
Dew point39°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2981° / 55°0.03Climate normal
81 °Climate normal

Peterson, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high81°
Average low55°
Average precipitation0.03 in
Chance of precipitation8%
Record high93° (1966)
Record low41° (1991)
Fri, 3080° / 54°0.02Climate normal
80 °Climate normal

Peterson, Friday, 30 October

Climate normal for this date — 60-year average.

Average high80°
Average low54°
Average precipitation0.02 in
Chance of precipitation10%
Record high92° (2016)
Record low33° (1971)
Sat, 3179° / 53°0.01Climate normal
79 °Climate normal

Peterson, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high79°
Average low53°
Average precipitation0.01 in
Chance of precipitation5%
Record high93° (1988)
Record low37° (1971)
Sun, 0180° / 53°0.02Climate normal
80 °Climate normal

Peterson, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high80°
Average low53°
Average precipitation0.02 in
Chance of precipitation3%
Record high95° (2020)
Record low38° (1972)
Mon, 0280° / 53°0.02Climate normal
80 °Climate normal

Peterson, Monday, 2 November

Climate normal for this date — 60-year average.

Average high80°
Average low53°
Average precipitation0.02 in
Chance of precipitation5%
Record high94° (2020)
Record low39° (1971)
Tue, 0380° / 53°0Climate normal
80 °Climate normal

Peterson, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high80°
Average low53°
Average precipitation0 in
Chance of precipitation8%
Record high94° (2009)
Record low39° (2004)
Wed, 0480° / 52°0Climate normal
80 °Climate normal

Peterson, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high80°
Average low52°
Average precipitation0 in
Chance of precipitation3%
Record high94° (2001)
Record low41° (2022)
Thu, 0580° / 52°0.01Climate normal
80 °Climate normal

Peterson, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high80°
Average low52°
Average precipitation0.01 in
Chance of precipitation3%
Record high97° (2020)
Record low43° (1990)
Fri, 0680° / 51°0.02Climate normal
80 °Climate normal

Peterson, Friday, 6 November

Climate normal for this date — 60-year average.

Average high80°
Average low51°
Average precipitation0.02 in
Chance of precipitation7%
Record high93° (2007)
Record low42° (2015)
Sat, 0778° / 52°0Climate normal
78 °Climate normal

Peterson, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high78°
Average low52°
Average precipitation0 in
Chance of precipitation5%
Record high91° (2007)
Record low43° (1990)
Sun, 0878° / 52°0.02Climate normal
78 °Climate normal

Peterson, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high78°
Average low52°
Average precipitation0.02 in
Chance of precipitation5%
Record high89° (2016)
Record low38° (2000)
Mon, 0977° / 51°0.01Climate normal
77 °Climate normal

Peterson, Monday, 9 November

Climate normal for this date — 60-year average.

Average high77°
Average low51°
Average precipitation0.01 in
Chance of precipitation8%
Record high90° (2025)
Record low38° (2000)
Tue, 1077° / 51°0.01Climate normal
77 °Climate normal

Peterson, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high77°
Average low51°
Average precipitation0.01 in
Chance of precipitation8%
Record high90° (2009)
Record low39° (1998)
Wed, 1176° / 50°0.04Climate normal
76 °Climate normal

Peterson, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high76°
Average low50°
Average precipitation0.04 in
Chance of precipitation12%
Record high91° (1999)
Record low41° (1998)

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 Peterson, 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 Peterson, 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.