As of 21:02 MST

Weather in Tacna, AZ

72°Current weather

Tacna, Sunday, 25 October, 21:02

Mostly clear. Feels like 70°. High 84°, low 60°.

Pressure30.00 inHg
Wind1.4 mph W
Humidity38%
Visibility6.2 mi
Dew point44°

Monthly outlook for Tacna, AZ: average high 83.2°, average low 66.3°. That is 0.3° above the climate normal for October. Precipitation is expected on 1 day (about 0.2 inches), against a normal of 0 days and 0.1 inches. The warmest day looks like 27 October (87.9°), the coolest 28 October (56.9°).

83.2°/66.3°
Average high / low
+0.3°
Above normal
1 / 0
Wet days / normal
0.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
25 October – 3 November82.5°83.7°-0.7°
4 November – 13 November84.5°80.2°+2.4°
14 November – 23 Novemberat normal75.6°—

October records over 66 years

110.5°6 October 2024All-time high
35.8°30 October 1971All-time low
Mon, 2687° / 61°0Clear
87 °Clear

Tacna, Monday, 26 October

Clear. High 87°, low 61°.

Pressure30.03 inHg
Wind1.8 mph E
Humidity18%
Visibility6.2 mi
Dew point36°
Tue, 2788° / 60°0Clear
88 °Clear

Tacna, Tuesday, 27 October

Clear. High 88°, low 60°.

Pressure29.94 inHg
Wind3.2 mph E
Humidity16%
Visibility6.2 mi
Dew point33°
Wed, 2887° / 57°0Overcast
87 °Overcast

Tacna, Wednesday, 28 October

Overcast. High 87°, low 57°.

Pressure29.91 inHg
Wind3.8 mph E
Humidity22%
Visibility6.2 mi
Dew point41°
Thu, 2987° / 63°0Overcast
87 °Overcast

Tacna, Thursday, 29 October

Overcast. High 87°, low 63°.

Pressure29.83 inHg
Wind4 mph E
Humidity38%
Visibility6.2 mi
Dew point55°
Fri, 3080° / 66°0Overcast
80 °Overcast

Tacna, Friday, 30 October

Overcast. High 80°, low 66°.

Pressure29.85 inHg
Wind8.7 mph S
Humidity55%
Visibility—
Dew point58°
Sat, 3180° / 61°0Overcast
80 °Overcast

Tacna, Saturday, 31 October

Overcast. High 80°, low 61°.

Pressure29.94 inHg
Wind9.8 mph S
Humidity59%
Visibility—
Dew point57°
Sun, 0173° / 66°0.16Light rain
73 °Light rain

Tacna, Sunday, 1 November

Light rain. High 73°, low 66°.

Pressure29.88 inHg
Wind6.8 mph NE
Humidity70%
Visibility—
Dew point59°
Mon, 0279° / 68°0.01Light rain
79 °Light rain

Tacna, Monday, 2 November

Light rain. High 79°, low 68°.

Pressure30.00 inHg
Wind10 mph E
Humidity60%
Visibility—
Dew point59°
Tue, 0380° / 70°0Clear
80 °Clear

Tacna, Tuesday, 3 November

Clear. High 80°, low 70°.

Pressure30.03 inHg
Wind4.7 mph NW
Humidity61%
Visibility—
Dew point60°
Wed, 0483° / 71°0Partly cloudy
83 °Partly cloudy

Tacna, Wednesday, 4 November

Partly cloudy. High 83°, low 71°.

Pressure30.03 inHg
Wind6.1 mph W
Humidity47%
Visibility—
Dew point55°
Thu, 0585° / 72°0Clear
85 °Clear

Tacna, Thursday, 5 November

Clear. High 85°, low 72°.

Pressure30.00 inHg
Wind5.1 mph W
Humidity39%
Visibility—
Dew point52°
Fri, 0684° / 72°0Clear
84 °Clear

Tacna, Friday, 6 November

Clear. High 84°, low 72°.

Pressure29.91 inHg
Wind8.6 mph W
Humidity35%
Visibility—
Dew point49°
Sat, 0784° / 70°0Clear
84 °Clear

Tacna, Saturday, 7 November

Clear. High 84°, low 70°.

Pressure29.91 inHg
Wind4.8 mph W
Humidity36%
Visibility—
Dew point49°
Sun, 0886° / 71°0Clear
86 °Clear

Tacna, Sunday, 8 November

Clear. High 86°, low 71°.

Pressure30.00 inHg
Wind4.3 mph W
Humidity29%
Visibility—
Dew point45°
Mon, 0985° / 71°0Clear
85 °Clear

Tacna, Monday, 9 November

Clear. High 85°, low 71°.

Pressure29.97 inHg
Wind8.4 mph W
Humidity32%
Visibility—
Dew point47°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 1079° / 56°0Climate normal
79 °Climate normal

Tacna, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high79°
Average low56°
Average precipitation0 in
Chance of precipitation7%
Record high91° (2025)
Record low41° (2020)
Wed, 1179° / 56°0.01Climate normal
79 °Climate normal

Tacna, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high79°
Average low56°
Average precipitation0.01 in
Chance of precipitation7%
Record high90° (2013)
Record low42° (2022)
Thu, 1278° / 55°0.02Climate normal
78 °Climate normal

Tacna, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high78°
Average low55°
Average precipitation0.02 in
Chance of precipitation8%
Record high93° (1999)
Record low44° (2020)
Fri, 1378° / 55°0.01Climate normal
78 °Climate normal

Tacna, Friday, 13 November

Climate normal for this date — 60-year average.

Average high78°
Average low55°
Average precipitation0.01 in
Chance of precipitation3%
Record high92° (1999)
Record low43° (1972)
Sat, 1478° / 54°0Climate normal
78 °Climate normal

Tacna, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high78°
Average low54°
Average precipitation0 in
Chance of precipitation2%
Record high91° (1999)
Record low43° (1985)
Sun, 1577° / 55°0.01Climate normal
77 °Climate normal

Tacna, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high77°
Average low55°
Average precipitation0.01 in
Chance of precipitation8%
Record high91° (1999)
Record low39° (2018)
Mon, 1676° / 54°0.01Climate normal
76 °Climate normal

Tacna, Monday, 16 November

Climate normal for this date — 60-year average.

Average high76°
Average low54°
Average precipitation0.01 in
Chance of precipitation5%
Record high90° (1999)
Record low36° (1964)
Tue, 1776° / 53°0Climate normal
76 °Climate normal

Tacna, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high76°
Average low53°
Average precipitation0 in
Chance of precipitation3%
Record high87° (2019)
Record low37° (1964)
Wed, 1876° / 53°0.01Climate normal
76 °Climate normal

Tacna, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high76°
Average low53°
Average precipitation0.01 in
Chance of precipitation3%
Record high89° (2008)
Record low42° (1964)
Thu, 1976° / 52°0.01Climate normal
76 °Climate normal

Tacna, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high76°
Average low52°
Average precipitation0.01 in
Chance of precipitation2%
Record high88° (2006)
Record low38° (1964)
Fri, 2075° / 52°0Climate normal
75 °Climate normal

Tacna, Friday, 20 November

Climate normal for this date — 60-year average.

Average high75°
Average low52°
Average precipitation0 in
Chance of precipitation2%
Record high87° (2006)
Record low38° (1964)
Sat, 2175° / 52°0.01Climate normal
75 °Climate normal

Tacna, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high75°
Average low52°
Average precipitation0.01 in
Chance of precipitation7%
Record high86° (2002)
Record low39° (1964)
Sun, 2274° / 51°0.04Climate normal
74 °Climate normal

Tacna, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high74°
Average low51°
Average precipitation0.04 in
Chance of precipitation10%
Record high89° (2017)
Record low40° (2024)
Mon, 2374° / 51°0.02Climate normal
74 °Climate normal

Tacna, Monday, 23 November

Climate normal for this date — 60-year average.

Average high74°
Average low51°
Average precipitation0.02 in
Chance of precipitation7%
Record high87° (2017)
Record low40° (2024)

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 Tacna, 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 Tacna, 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.