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La Crosse Technology
La Crosse Technology S81120 Wireless Weather Station with Wind, Temperature and Humidity

La Crosse Technology S81120 Wireless Weather Station with Wind, Temperature and Humidity

4.5(263 ratings)

Best price now

$89.98at Lowe'sObserved at 8:41 AM

Compared across 5 stores. Prices are checked against each store and labelled with when.

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Our take on the La Crosse Technology S81120 Wireless Weather Station with Wind, Temperature and Humidity

The La Crosse S81120 is a wireless home weather station that reports wind speed and direction, indoor and outdoor temperature and humidity, and barometric pressure on a backlit LCD. Its wind sensor updates every 31 seconds and the console keeps a monthly wind speed record for the past 12 months. It runs on batteries with no rainfall or UV sensor. The best new price is $83.65 at eBay as of November 7, 2026, with 5 stores listing it new.

Best forHomeowners who want wind readings without a full pro stationGardeners and hobbyists tracking local conditionsBuyers who want a simple battery-powered setupAnyone comparing wind speed across months
Pros
  • Measures wind speed, wind direction, temperature and humidity
  • Wind sensor updates every 31 seconds
  • 12-month monthly wind speed history on the console
  • Adjustable 5-level backlight with auto dim
  • Wind speed and indoor/outdoor temp/humidity alerts
  • Wall-mount or free-standing console
Cons
  • No rainfall or UV index readings
  • Plastic build feels light for outdoor mounting
  • Outdoor sensor needs its own batteries and line of sight to the console
  • Wind cups are not heated, so ice can stall readings

La Crosse Technology S81120 Wireless Weather Station with Wind, Temperature and Humidity prices at every store

  • Lowe'sNew

    In stock

    $89.98Observed at 8:41 AM
    Visit Lowe's
  • Sequim Electronics RadioShackNew

    In stock

    $96.99Observed at 8:41 AM
    Visit Sequim Electronics RadioShack
  • eBayNew

    In stockSold by greatbigoutlet

    $99.95Observed at 8:41 AM
    Visit eBay
  • Weather ScientificNew

    In stock

    $131.95Observed at 8:41 AM
    Visit Weather Scientific
  • SLRNew

    Out of stock

    $153.99Observed at 8:41 AM
    Visit SLR

Also available at

  • eBayCheck price at eBay
  • SolidSignal.comCheck price at SolidSignal.com
  • Summit RacingCheck price at Summit Racing

Store links may earn us a commission.

La Crosse Technology S81120 Wireless Weather Station with Wind, Temperature and Humidity price history

Lowest price we've seen: $89.98 on Nov 7 at Lowe's. Tracked across 8 stores since Nov 7.

What reviewers say

  • 4.5 / 5263 ratings

Owners rate the S81120 well, at 4.5 out of 5 from 263 ratings. They like the clear display and the wind and humidity readings for the price. Complaints center on sensor range and the plastic housing.

What people mention
  • DisplayPraisedOwners find the backlit LCD easy to read, and the auto dim helps at night.
  • AccuracyPraisedWind and humidity readings are reported as close to nearby official stations.
  • SetupPraisedBattery install and pairing the wind sensor are described as quick.
  • Signal rangeCriticisedSome owners report the outdoor sensor dropping out at longer distances from the console.
  • BuildCriticisedThe plastic housing is called light and flimsy for exposed outdoor mounting.
  • Missing sensorsMixedBuyers note there is no rain gauge or UV reading, which some expected.

Specifications

Type
Weather Station
Scale
mph (wind speed), kmh (wind speed)
Temperature
Yes
Temperature Scale
Fahrenheit, Celsius
Barometric Pressure
Yes
Humidity
Yes
Wind Direction
Yes

Questions and answers

Does the S81120 measure rain or UV?
No. It measures wind speed and direction, temperature, humidity and barometric pressure. There is no rain gauge or UV sensor.
How often does the wind sensor update?
The TX145WSDTH sensor sends readings every 31 seconds.
What batteries does it need?
The console uses 2 AA batteries as backup for time and date, and the outdoor sensor needs its own batteries. Check the manual for the sensor's battery type.
Can I see past wind speeds?
Yes. The console keeps a monthly wind speed record for the past 12 months.
Is $83.65 a good price?
It is the best new price among 5 stores listing it new as of November 7, 2026, so it is a fair entry point for a wind-and-humidity station.
Can the console be wall mounted?
Yes. It works free-standing or hung on a wall.
Where is the La Crosse Technology S81120 Wireless Weather Station with Wind, Temperature and Humidity cheapest?
At Lowe's, for $89.98, as of our latest check.
What do buyers say about the La Crosse Technology S81120 Wireless Weather Station with Wind, Temperature and Humidity?
Rated 4.5 out of 5 from 263 ratings.
Where can I buy the La Crosse Technology S81120 Wireless Weather Station with Wind, Temperature and Humidity?
7 stores we checked sell it, including Lowe's, Sequim Electronics RadioShack, eBay, Weather Scientific, SLR.

Stores we've priced the La Crosse Technology S81120 Wireless Weather Station with Wind, Temperature and Humidity at

  • Lowe's deals and prices

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Wind Speed
Yes
Forecast
Yes
Rainfall
No
UV Index
No
Update Interval
Every 31 Seconds (TX145WSDTH sensor)
Sensors
Wind sensor, Humidity sensor, Temperature sensor
Wireless Type
Wireless
Power Source
2 "AA" batteries (backup for time and date)
Backup Power
2 "AA" batteries (backup for time and date)
Color
Black
Mounting
Free Standing Option, Wall Hanging
Material
Plastic
Functions
Measure wind speed, Measure humidity, Measure temperature
Alarms
Wind Speed Alert, Indoor/Outdoor Temp/Humidity Alerts
Logging
Monthly Wind Speed history record for past 12 months
Display Type
LCD
Display Highlights
Backlight Auto Dim, Adjustable backlight (5 levels)