As of 23:30 MST

Weather in San Luis, AZ

70°Current weather

San Luis, Tuesday, 27 October, 23:30

Clear. Feels like 69°. High 84°, low 59°.

Pressure29.88 inHg
Wind5.1 mph SE
Humidity51%
Visibility6.2 mi
Dew point51°

Monthly outlook for San Luis, AZ: average high 81.2°, average low 65.6°. That is 0.3° below the climate normal for October. Precipitation is expected on 2 days (about 0.4 inches), against a normal of 0 days and 0.1 inches. The warmest day looks like 29 October (86.2°), the coolest 27 October (58.9°).

81.2°/65.6°
Average high / low
−0.3°
Below normal
2 / 0
Wet days / normal
0.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
27 October – 5 November81°82.8°-1°
6 November – 15 November81.6°79.1°+1.4°
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°.

Pressure29.91 inHg
Wind8.9 mph S
Humidity38%
Visibility6.2 mi
Dew point57°
Thu, 2986° / 63°0Mostly clear
86 °Mostly clear

San Luis, Thursday, 29 October

Mostly clear. High 86°, low 63°.

Pressure29.85 inHg
Wind8.3 mph S
Humidity42%
Visibility6.2 mi
Dew point59°
Fri, 3083° / 68°0Overcast
83 °Overcast

San Luis, Friday, 30 October

Overcast. High 83°, low 68°.

Pressure29.85 inHg
Wind7.5 mph NW
Humidity40%
Visibility6.2 mi
Dew point55°
Sat, 3182° / 66°0.05Light rain
82 °Light rain

San Luis, Saturday, 31 October

Light rain. High 82°, low 66°.

Pressure29.91 inHg
Wind6.7 mph SE
Humidity53%
Visibility6.2 mi
Dew point61°
Sun, 0172° / 64°0.32Rain
72 °Rain

San Luis, Sunday, 1 November

Rain. High 72°, low 64°.

Pressure29.91 inHg
Wind5.7 mph NW
Humidity80%
Visibility—
Dew point61°
Mon, 0279° / 61°0Clear
79 °Clear

San Luis, Monday, 2 November

Clear. High 79°, low 61°.

Pressure30.09 inHg
Wind14.9 mph NW
Humidity30%
Visibility—
Dew point38°
Tue, 0381° / 69°0Clear
81 °Clear

San Luis, Tuesday, 3 November

Clear. High 81°, low 69°.

Pressure29.91 inHg
Wind8.9 mph S
Humidity43%
Visibility—
Dew point52°
Wed, 0479° / 69°0Light rain
79 °Light rain

San Luis, Wednesday, 4 November

Light rain. High 79°, low 69°.

Pressure29.88 inHg
Wind15.2 mph W
Humidity40%
Visibility—
Dew point49°
Thu, 0579° / 65°0Clear
79 °Clear

San Luis, Thursday, 5 November

Clear. High 79°, low 65°.

Pressure30.03 inHg
Wind7.6 mph NW
Humidity39%
Visibility—
Dew point47°
Fri, 0680° / 68°0Overcast
80 °Overcast

San Luis, Friday, 6 November

Overcast. High 80°, low 68°.

Pressure29.97 inHg
Wind4 mph NW
Humidity33%
Visibility—
Dew point44°
Sat, 0782° / 68°0Overcast
82 °Overcast

San Luis, Saturday, 7 November

Overcast. High 82°, low 68°.

Pressure29.94 inHg
Wind4.4 mph NW
Humidity31%
Visibility—
Dew point44°
Sun, 0883° / 69°0Overcast
83 °Overcast

San Luis, Sunday, 8 November

Overcast. High 83°, low 69°.

Pressure29.94 inHg
Wind7 mph S
Humidity30%
Visibility—
Dew point43°
Mon, 0981° / 67°0Partly cloudy
81 °Partly cloudy

San Luis, Monday, 9 November

Partly cloudy. High 81°, low 67°.

Pressure29.88 inHg
Wind9.6 mph NW
Humidity44%
Visibility—
Dew point52°
Tue, 1084° / 68°0Partly cloudy
84 °Partly cloudy

San Luis, Tuesday, 10 November

Partly cloudy. High 84°, low 68°.

Pressure29.97 inHg
Wind14.9 mph N
Humidity36%
Visibility—
Dew point48°
Wed, 1181° / 65°0Clear
81 °Clear

San Luis, Wednesday, 11 November

Clear. High 81°, low 65°.

Pressure30.09 inHg
Wind15.5 mph N
Humidity17%
Visibility—
Dew point26°
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.