As of 07:27 MST

Weather in San Luis, AZ

61°Current weather

San Luis, Tuesday, 27 October, 07:27

Clear. Feels like 59°. High 86°, low 60°.

Pressure29.94 inHg
Wind1.9 mph E
Humidity54%
Visibility6.2 mi
Dew point43°

Monthly outlook for San Luis, AZ: average high 82.6°, average low 65.6°. That is 0.5° above the climate normal for October. Precipitation is expected on 1 day (about 0.3 inches), against a normal of 0 days and 0.1 inches. The warmest day looks like 10 November (87°), the coolest 28 October (59.7°).

82.6°/65.6°
Average high / low
+0.5°
Above normal
1 / 0
Wet days / normal
0.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
27 October – 5 November81.3°82.8°-0.8°
6 November – 15 November84.7°79.1°+3.1°
16 November – 25 Novemberat normal74.8°—

October records over 66 years

111.9°6 October 2024All-time high
35.4°30 October 1971All-time low

Climate normals and records are computed from the nearest reference point — Yuma (12 mi).

Wed, 2885° / 60°0Overcast
85 °Overcast

San Luis, Wednesday, 28 October

Overcast. High 85°, low 60°.

Pressure29.88 inHg
Wind10.8 mph SE
Humidity36%
Visibility6.2 mi
Dew point56°
Thu, 2987° / 68°0Clear
87 °Clear

San Luis, Thursday, 29 October

Clear. High 87°, low 68°.

Pressure29.85 inHg
Wind10.4 mph SE
Humidity43%
Visibility6.2 mi
Dew point60°
Fri, 3081° / 68°0Overcast
81 °Overcast

San Luis, Friday, 30 October

Overcast. High 81°, low 68°.

Pressure29.83 inHg
Wind9.9 mph NW
Humidity44%
Visibility6.2 mi
Dew point54°
Sat, 3181° / 63°0.02Light rain
81 °Light rain

San Luis, Saturday, 31 October

Light rain. High 81°, low 63°.

Pressure29.91 inHg
Wind7.2 mph NW
Humidity55%
Visibility—
Dew point58°
Sun, 0176° / 63°0.32Light rain
76 °Light rain

San Luis, Sunday, 1 November

Light rain. High 76°, low 63°.

Pressure29.94 inHg
Wind7.4 mph S
Humidity64%
Visibility—
Dew point58°
Mon, 0280° / 65°0Clear
80 °Clear

San Luis, Monday, 2 November

Clear. High 80°, low 65°.

Pressure29.97 inHg
Wind19.8 mph N
Humidity44%
Visibility—
Dew point51°
Tue, 0378° / 63°0Clear
78 °Clear

San Luis, Tuesday, 3 November

Clear. High 78°, low 63°.

Pressure30.06 inHg
Wind11.3 mph N
Humidity19%
Visibility—
Dew point28°
Wed, 0479° / 63°0Clear
79 °Clear

San Luis, Wednesday, 4 November

Clear. High 79°, low 63°.

Pressure30.00 inHg
Wind8.5 mph N
Humidity17%
Visibility—
Dew point25°
Thu, 0580° / 64°0Clear
80 °Clear

San Luis, Thursday, 5 November

Clear. High 80°, low 64°.

Pressure30.00 inHg
Wind6.5 mph NW
Humidity15%
Visibility—
Dew point23°
Fri, 0682° / 66°0Overcast
82 °Overcast

San Luis, Friday, 6 November

Overcast. High 82°, low 66°.

Pressure30.00 inHg
Wind5.6 mph NW
Humidity18%
Visibility—
Dew point29°
Sat, 0783° / 68°0Clear
83 °Clear

San Luis, Saturday, 7 November

Clear. High 83°, low 68°.

Pressure29.91 inHg
Wind5.2 mph S
Humidity17%
Visibility—
Dew point29°
Sun, 0884° / 68°0Clear
84 °Clear

San Luis, Sunday, 8 November

Clear. High 84°, low 68°.

Pressure29.94 inHg
Wind4.2 mph S
Humidity18%
Visibility—
Dew point31°
Mon, 0986° / 70°0Clear
86 °Clear

San Luis, Monday, 9 November

Clear. High 86°, low 70°.

Pressure30.03 inHg
Wind6.9 mph N
Humidity23%
Visibility—
Dew point38°
Tue, 1087° / 70°0Clear
87 °Clear

San Luis, Tuesday, 10 November

Clear. High 87°, low 70°.

Pressure29.97 inHg
Wind6.1 mph N
Humidity23%
Visibility—
Dew point39°
Wed, 1187° / 69°0Clear
87 °Clear

San Luis, Wednesday, 11 November

Clear. High 87°, low 69°.

Pressure29.88 inHg
Wind12.3 mph S
Humidity21%
Visibility—
Dew point37°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 1278° / 56°0.02Climate normal
78 °Climate normal

San Luis, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high78°
Average low56°
Average precipitation0.02 in
Chance of precipitation8%
Record high92° (1999)
Record low44° (2022)
Fri, 1378° / 55°0Climate normal
78 °Climate normal

San Luis, Friday, 13 November

Climate normal for this date — 60-year average.

Average high78°
Average low55°
Average precipitation0 in
Chance of precipitation2%
Record high92° (1999)
Record low42° (2000)
Sat, 1478° / 55°0Climate normal
78 °Climate normal

San Luis, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high78°
Average low55°
Average precipitation0 in
Chance of precipitation2%
Record high91° (1999)
Record low43° (2000)
Sun, 1577° / 55°0.02Climate normal
77 °Climate normal

San Luis, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high77°
Average low55°
Average precipitation0.02 in
Chance of precipitation7%
Record high91° (1999)
Record low43° (1964)
Mon, 1677° / 54°0Climate normal
77 °Climate normal

San Luis, Monday, 16 November

Climate normal for this date — 60-year average.

Average high77°
Average low54°
Average precipitation0 in
Chance of precipitation3%
Record high90° (1999)
Record low38° (1964)
Tue, 1776° / 54°0.01Climate normal
76 °Climate normal

San Luis, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high76°
Average low54°
Average precipitation0.01 in
Chance of precipitation3%
Record high87° (2008)
Record low38° (1964)
Wed, 1876° / 53°0.01Climate normal
76 °Climate normal

San Luis, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high76°
Average low53°
Average precipitation0.01 in
Chance of precipitation5%
Record high89° (2008)
Record low41° (1971)
Thu, 1976° / 53°0.02Climate normal
76 °Climate normal

San Luis, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high76°
Average low53°
Average precipitation0.02 in
Chance of precipitation3%
Record high88° (2006)
Record low40° (1964)
Fri, 2075° / 53°0Climate normal
75 °Climate normal

San Luis, Friday, 20 November

Climate normal for this date — 60-year average.

Average high75°
Average low53°
Average precipitation0 in
Chance of precipitation2%
Record high86° (2006)
Record low37° (1994)
Sat, 2175° / 53°0.02Climate normal
75 °Climate normal

San Luis, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high75°
Average low53°
Average precipitation0.02 in
Chance of precipitation5%
Record high87° (2002)
Record low39° (1994)
Sun, 2274° / 52°0.03Climate normal
74 °Climate normal

San Luis, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high74°
Average low52°
Average precipitation0.03 in
Chance of precipitation7%
Record high87° (2017)
Record low42° (1961)
Mon, 2374° / 52°0.02Climate normal
74 °Climate normal

San Luis, Monday, 23 November

Climate normal for this date — 60-year average.

Average high74°
Average low52°
Average precipitation0.02 in
Chance of precipitation7%
Record high87° (2017)
Record low41° (2022)
Tue, 2474° / 51°0.01Climate normal
74 °Climate normal

San Luis, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high74°
Average low51°
Average precipitation0.01 in
Chance of precipitation2%
Record high87° (2017)
Record low42° (1973)
Wed, 2573° / 52°0.01Climate normal
73 °Climate normal

San Luis, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high73°
Average low52°
Average precipitation0.01 in
Chance of precipitation3%
Record high86° (1995)
Record low43° (1992)

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 San Luis, 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 San Luis, 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.