iTechGuides is reader-supported. When you buy through links on our site, we may earn an affiliate commission. As an Amazon Associate I earn from qualifying purchases. Learn more
Tenki is a Rust terminal clock that overlays animated weather effects on a large digital display. Its documented effects are rain, snow and meteors, with an option to turn effects off. You can install it from its Git repository with Cargo, build it from source, or use the Arch User Repository (AUR) on Arch Linux.
What Tenki does
Tenki is a terminal clock built with ratatui, a Rust library for terminal user interfaces. The project describes it as a “tty-clock with weather effect”; its name, 天気, means “weather” in Japanese. It is a small command-line application rather than a desktop clock with a graphical settings panel.
The repository documents rain, snow and meteor effects, as well as a mode with effects disabled. Rain is the default effect. The clock also has a DVD timer mode, an FPS readout and a blinking timer colon.
What’s actually slowing this PC down?
Pick the symptom - the matching free tool is one click away.
Install Tenki
Choose one of the three installation paths documented in the official Tenki repository. Cargo and building from source require a Rust toolchain; the AUR option is for Arch Linux users.
#1 Best Overall
- Illuminated Indoor Outdoor Weather Station for Home with Large Colorful Display: The home weather station delivers large big numbers for weather forecast info, indoor outdoor temperature, atomic time, date, year and calendar day, which is super easy to read from afar.
- Indoor outdoor Thermometer Wireless with High/Low Temperature Alert: The digital weather station supports 3 outdoor sensors which helps to monitor temperature and humidity of multiple locations (one sensor included). With the high/low temperature alert function, the weather station clock keeps you informed about the changes of weather thermometer outdoor.
- WWVB Atomic Weather Station with Auto DST: Weather atomic clock with indoor/outdoor temp always keeps precise time and date by receiving the WWVB atomic signal. The self setting digital weather clock will automatically adjust to daylight saving time with auto DST feature, no more resetting twice a year.
- Personal Weather Forecast Station: This weather stations wireless indoor outdoor predicts the next 12-24 hours weather condition with a 7-day calibration through the pressure of your location which provides you a better outing experience.
- 5 Level Adjustable Backlight Brightness: The weather clock indoor outdoor temperature atomic with backlight dimmer function helps you avoid high-intensity light that disturb your sleep and easily check the weather situation during the day.
Install from the Git repository with Cargo
If Cargo is installed, run:
cargo install --git https://github.com/ckaznable/tenki.git
This asks Cargo to fetch and install Tenki from the project’s Git repository. The README does not identify a release number, so this command should not be mistaken for installing a specified version.
Build from source
With Rust installed, clone the project and use its Makefile targets:
Rank #2
- [Color LCD Screen Weather Station] Newentor temperature & humidity monitor with a large color LCD display shows essential home weather information at a glance: indoor/outdoor temperature & humidity, daily high/low records, customizable alerts, time/date, alarm clock & snooze, weather forecast, moon phase, and barometric pressure.
- [Two Power Modes & Adjustable Backlight] To enjoy a 24/7 continuous always-on vibrant display, simply connect this home weather station to a wall outlet using the included DC power adapter. When operating on battery power only (batteries not included), the digital thermometer automatically enters an eco-energy-saving mode, where the screen lights up for a quick 15-second glance before dimming. It is the perfect bedside or living room clock designed to fit your power preference.
- [3-channel Home Weather Stations Wireless Indoor Outdoor] Wireless temperature forecast station supports up to 3 remote sensors to monitor inside outside temperature & humidity of multiple locations. Package contains one remote sensor.
- [Wireless Forecast Station] The weather forecast station calculates the weather forecast for the next 12-24 hours, 7 to 10 days calibration ensures an accurate personal forecast for your location.
- [Wireless Weather Station with Atomic Time&Date] Atomic alarm clock weather station can be used not only as a wireless indoor outdoor thermometer but also as an atomic clock with dual alarms.
git clone https://github.com/ckaznable/tenki.git
cd tenki
make build
make install
The repository documents make build followed by make install. It does not specify a destination or explain how to configure the installation path, so check the Makefile and your environment if you need to control where the executable is installed.
Recommended Free Tools
Install from the AUR on Arch Linux
On Arch Linux, the README gives this example for users of paru:
Rank #3
- Atomic Wall Clock Never Need Setting: Atomic clock has a built-in receiver that automatically synchronizes itself with the WWVB radio broadcast by the US Government's National Institute (NIST) in Fort Collins, Colorado. The Atomic Clock will always be accurate to within one second as it receives daily WWVB updates. (No Backlight)
- Atomic Clock with Indoor/Outdoor Temp: The Wireless outdoor sensor transmits the outdoor temperature to the atomic clock. The sensor should be placed within 100ft of the clock. Also, clock has a built-in high-quality indoor temperature sensor so that you can read the temperature both indoor and outdoor
- Digital Wall Clock Large Display: Jumbo 2.5 inch Height Time Digital Display - Use as either a wall clock or as a desk clock, it is easy to read, easy to Use and easy to set up. This atomic clock has been designed with absolute simplicity in mind, you can also set it manually. Excellent clocks for seniors, suitable for anyplace in your home or office
- Atomic Clock Digital: 12/24 Hour time formats with accurate and clear second minute and hour display; 4 time zone to choose (PST, MST, CST, EST); auto daylight saving time; temperature display units in Celsius or Fahrenheit
- Digital Wall Clock Battery Operated: Both clock and outdoor sensor are supported by batteries only, no need to plug or charge (Batteries not included). The existed alarm features can wake you up in the morning or help you keep track of dates and days of the week to avoid missing any important meetings or appointments
paru -S tenki
This route depends on an AUR helper and the package being available through the AUR at installation time.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Choose an effect and adjust the display
Tenki’s README documents settings for the effect, timer behavior, color, animation speed and wind. The effect-level range is 4 to 1000; the project says lower values produce stronger effects. The documented defaults for both frames per second and ticks per second are 60.
Rank #4
- COMPLETE WEATHER STATION: (1) Osprey Sensor Array with Rain Cup, and (1) Brilliant, Easy-to-Read LCD Color Display
- AUTHENTIC HYPER-LOCAL DATA: Monitor your actual home and backyard weather conditions with our wireless and Wi-Fi-enabled sensor array measuring wind speed/direction, temperature, humidity, rainfall, UV intensity, and solar radiation
- SMART HOME READY: Set up alerts, access your data remotely, and program your home based on weather conditions using IFTT, Google Home, Alexa, and more
- ENHANCED WIFI: Enables your station to transmit its data wirelessly to the world's largest personal weather station network (optional setting)
- JOIN THE COMMUNITY: Connect to Ambient Weather Network to customize your dashboard tiles, share hyperlocal weather conditions via social feeds and create your own forecasts (coming soon)
| Setting | Documented choices or behavior |
|---|---|
| Weather effect | Rain (default), snow, meteor or disabled |
| DVD timer mode | Available as a mode |
| Timer-effect color | Adjustable |
| Frames per second | Default: 60 |
| Ticks per second | Default: 60 |
| Effect level | 4–1000; lower values are described as stronger |
| Wind | Random, disabled, left, right or one-direction-only settings |
| FPS display | Can be shown |
| Blinking timer colon | Can be enabled |
The repository page lists CLI options, but its documentation does not establish every option’s exact flag spelling or invocation syntax here. Consult the README for the command-line form before applying a particular setting.
What to expect from the project
The repository identifies Tenki’s license as MIT. Its README lists CLI options and customizability as roadmap items; that is a statement of planned direction, not confirmation that additional customization is already available or that a release date has been set. The repository page does not expose a release or version number, so there is no supported basis here for calling any version the latest.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

