As of 02:43 MST

Weather in San Luis, AZ

65°Current weather

San Luis, Friday, 23 October, 02:43

Clear. Feels like 63°. High 80°, low 62°.

Pressure29.94 inHg
Wind6.6 mph N
Humidity57%
Visibility6.2 mi
Dew point49°

Monthly outlook for San Luis, AZ: average high 84.1°, average low 65.7°. That is 0.4° above the climate normal for October. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 0 days and 0.1 inches. The warmest day looks like 28 October (90.7°), the coolest 30 October (61°).

84.1°/65.7°
Average high / low
+0.4°
Above normal
0 / 0
Wet days / normal
0.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
23 October – 1 November83.4°84.3°-0.5°
2 November – 11 November85.5°80.9°+2.5°
12 November – 21 Novemberat normal76.6°—

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).

Sat, 2484° / 62°0Light rain
84 °Light rain

San Luis, Saturday, 24 October

Light rain. High 84°, low 62°.

Pressure29.88 inHg
Wind5.1 mph NW
Humidity24%
Visibility6.2 mi
Dew point42°
Sun, 2587° / 62°0Clear
87 °Clear

San Luis, Sunday, 25 October

Clear. High 87°, low 62°.

Pressure30.00 inHg
Wind6.4 mph N
Humidity21%
Visibility6.2 mi
Dew point40°
Mon, 2689° / 64°0Clear
89 °Clear

San Luis, Monday, 26 October

Clear. High 89°, low 64°.

Pressure29.97 inHg
Wind5.6 mph NW
Humidity18%
Visibility6.2 mi
Dew point37°
Tue, 2790° / 65°0Clear
90 °Clear

San Luis, Tuesday, 27 October

Clear. High 90°, low 65°.

Pressure29.94 inHg
Wind3.5 mph NE
Humidity17%
Visibility—
Dew point32°
Wed, 2891° / 64°0Clear
91 °Clear

San Luis, Wednesday, 28 October

Clear. High 91°, low 64°.

Pressure29.94 inHg
Wind7.5 mph N
Humidity14%
Visibility—
Dew point28°
Thu, 2977° / 64°0Overcast
77 °Overcast

San Luis, Thursday, 29 October

Overcast. High 77°, low 64°.

Pressure29.80 inHg
Wind19.1 mph NW
Humidity32%
Visibility—
Dew point40°
Fri, 3076° / 61°0Clear
76 °Clear

San Luis, Friday, 30 October

Clear. High 76°, low 61°.

Pressure29.97 inHg
Wind10.4 mph NW
Humidity38%
Visibility—
Dew point43°
Sat, 3178° / 64°0Overcast
78 °Overcast

San Luis, Saturday, 31 October

Overcast. High 78°, low 64°.

Pressure30.06 inHg
Wind8.1 mph N
Humidity16%
Visibility—
Dew point23°
Sun, 0182° / 69°0Overcast
82 °Overcast

San Luis, Sunday, 1 November

Overcast. High 82°, low 69°.

Pressure30.03 inHg
Wind11.4 mph NW
Humidity13%
Visibility—
Dew point21°
Mon, 0281° / 68°0Partly cloudy
81 °Partly cloudy

San Luis, Monday, 2 November

Partly cloudy. High 81°, low 68°.

Pressure30.00 inHg
Wind14.8 mph N
Humidity27%
Visibility—
Dew point40°
Tue, 0383° / 68°0Clear
83 °Clear

San Luis, Tuesday, 3 November

Clear. High 83°, low 68°.

Pressure30.03 inHg
Wind7.8 mph NW
Humidity24%
Visibility—
Dew point37°
Wed, 0485° / 69°0Clear
85 °Clear

San Luis, Wednesday, 4 November

Clear. High 85°, low 69°.

Pressure30.06 inHg
Wind7.4 mph N
Humidity25%
Visibility—
Dew point40°
Thu, 0587° / 71°0Clear
87 °Clear

San Luis, Thursday, 5 November

Clear. High 87°, low 71°.

Pressure30.03 inHg
Wind9 mph NW
Humidity25%
Visibility—
Dew point41°
Fri, 0689° / 70°0Clear
89 °Clear

San Luis, Friday, 6 November

Clear. High 89°, low 70°.

Pressure30.00 inHg
Wind12 mph N
Humidity24%
Visibility—
Dew point41°
Sat, 0789° / 71°0Partly cloudy
89 °Partly cloudy

San Luis, Saturday, 7 November

Partly cloudy. High 89°, low 71°.

Pressure30.03 inHg
Wind10.9 mph N
Humidity22%
Visibility—
Dew point38°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0880° / 57°0Climate normal
80 °Climate normal

San Luis, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high80°
Average low57°
Average precipitation0 in
Chance of precipitation2%
Record high93° (2016)
Record low45° (2011)
Mon, 0979° / 57°0Climate normal
79 °Climate normal

San Luis, Monday, 9 November

Climate normal for this date — 60-year average.

Average high79°
Average low57°
Average precipitation0 in
Chance of precipitation2%
Record high89° (2025)
Record low47° (2024)
Tue, 1079° / 56°0Climate normal
79 °Climate normal

San Luis, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high79°
Average low56°
Average precipitation0 in
Chance of precipitation3%
Record high92° (2025)
Record low45° (1966)
Wed, 1179° / 56°0Climate normal
79 °Climate normal

San Luis, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high79°
Average low56°
Average precipitation0 in
Chance of precipitation7%
Record high90° (1973)
Record low45° (2020)
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)

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.