National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

SENATOR WASH (SWLC1)

Lat: 32.90775°NLon: 114.47403°WElev: 285.0ft.

NA

69°F

21°C

Humidity 20%
Wind Speed N 7 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 20 Jan 06:27 PM PST
Extended Forecast for

Tacna AZ

  • Tonight

    Tonight: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 72. Calm wind.

    High: 72 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73. Calm wind.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 70. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers, with thunderstorms also possible after 11pm. Partly cloudy, with a low around 46. South southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 68. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42. Northwest wind around 5 mph.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 41. Calm wind.
Wednesday
Increasing clouds, with a high near 72. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 46. Calm wind.
Thursday
Mostly sunny, with a high near 73. Calm wind.
Thursday Night
Mostly cloudy, with a low around 48. Calm wind.
Friday
Mostly sunny, with a high near 70. Calm wind becoming south southwest around 5 mph in the afternoon.
Friday Night
A slight chance of showers, with thunderstorms also possible after 11pm. Partly cloudy, with a low around 46. South southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 68. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 42. Northwest wind around 5 mph.
Sunday
Sunny, with a high near 68. North northeast wind around 5 mph.
Sunday Night
Mostly clear, with a low around 39. North northeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 69. Calm wind becoming northeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 39. North northeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 72. Calm wind becoming north northeast around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Tacna AZ
 32.69°N 113.97°W (Elev. 351 ft)
Last Update:
3:58 pm MST Jan 20, 2026
Forecast Valid:
8pm MST Jan 20, 2026-6pm MST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation