1. Overview
The AcuRite 02081M Weather Station provides essential environmental information to help you plan your day. This full-color, AC-powered display features a jumbo screen for easy readability, an atomic clock for precise timekeeping, and a wireless outdoor sensor for accurate local weather data.
Key Features:
- Oversized color display with large digits for optimal viewing.
- Atomic clock technology for split-second accuracy, automatically adjusting for daylight saving time.
- 12 to 24-hour weather forecast with 14 different icons.
- Patented self-calibrating forecasting using data from your backyard sensor for localized accuracy.
- Daily high and low records for both indoor and outdoor temperatures.
- Strong wireless range up to 330 feet (100 meters) for the outdoor sensor, transmitting data every 16 seconds.
- AC adapter powered display with battery backup option (3 AA alkaline batteries, not included).
- Weather-resistant outdoor sensor (requires 2 AA alkaline or lithium batteries, not included).

Figure 1: AcuRite 02081M Weather Station display and outdoor sensor.
2. Setup
2.1 Unpacking and Battery Installation
- Unpack all components: weather station display, wireless outdoor sensor, and AC power adapter.
- For the Outdoor Sensor: Remove the battery compartment cover. Insert 2 AA alkaline or lithium batteries (lithium recommended for temperatures below -4°F / -20°C). Replace the cover.
- For the Display Unit: Insert 3 AA alkaline batteries (not included) into the battery compartment for backup power. This will preserve settings during a power outage.
- Plug the AC power adapter into the display unit and then into a standard electrical outlet. The display will power on.
2.2 Placement of the Outdoor Sensor
For accurate temperature readings, the wireless outdoor sensor should be placed in a location that is:
- Out of direct sunlight to prevent inaccurate high temperature readings.
- Protected from direct rain and other elements.
- Within 330 feet (100 meters) of the display unit.
- Mounted securely using the integrated hanger or placed on a stable surface.

Figure 2: Proper placement of the outdoor sensor in a shaded area.

Figure 3: Wireless data transmission from outdoor sensor to display.
2.3 Placement of the Display Unit
The display unit can be placed on a tabletop using its integrated stand or mounted on a wall using the keyhole slot on the back. For optimal viewing, position the display at or above eye-level.

Figure 4: Side view of the display with kickstand.

Figure 5: Back of the display showing wall mount and power input.
3. Operating Instructions
3.1 Initial Synchronization
After powering on, the display will automatically attempt to synchronize with the outdoor sensor and the atomic clock signal. This process may take a few minutes. Ensure the sensor is within range of the display.
3.2 Display Information
The jumbo color display presents various pieces of information:
- Future Forecast: Displays 14 different icons representing the 12 to 24-hour weather forecast.
- Outdoor Temperature: Shows the current outdoor temperature, along with daily high and low records.
- Time and Date: The atomic clock provides the current time, day of the week, and date. It automatically adjusts for Daylight Saving Time.
- Indoor Temperature: Displays the current indoor temperature, along with daily high and low records.

Figure 6: Front view of the display showing all information segments.

Figure 7: Future forecast display.

Figure 8: Outdoor temperature display.

Figure 9: Time display.
3.3 Self-Calibrating Forecasting
The weather station utilizes a patented self-calibrating forecasting system. After initial setup, it enters a "Learning Mode" for approximately 14 days. During this period, the station analyzes local barometric pressure changes to generate a personalized forecast for your exact location. Accuracy improves over time as it gathers more data.

Figure 10: Self-Calibrating Forecasting Technology for localized weather.
3.4 Adjusting Settings
Buttons on the back of the display allow for manual adjustments, such as setting the time zone or switching between Fahrenheit and Celsius. Refer to the detailed user manual for specific button functions and setup procedures.
4. Maintenance
- Battery Replacement: Replace batteries in both the display unit (for backup) and the outdoor sensor when the low battery indicator appears on the display.
- Cleaning: Wipe the display and sensor with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Sensor Care: Ensure the outdoor sensor remains in a shaded, protected location to prolong its lifespan and maintain accuracy.
5. Troubleshooting
- No Outdoor Temperature Reading:
- Ensure both the display and sensor have fresh batteries.
- Verify the sensor is within the 330 ft (100 m) wireless range of the display.
- Check for sources of interference (e.g., large metal surfaces, other electronic devices).
- Perform a hard reset by removing batteries from both units, waiting a few minutes, and then reinserting them, starting with the outdoor sensor.
- Inaccurate Forecast: Allow the 14-day Learning Mode to complete. Ensure the outdoor sensor is placed correctly, away from direct sunlight or heat sources.
- Atomic Clock Not Synchronizing: Ensure the display is placed away from large metal objects or electronics that could interfere with the signal. Allow up to 24 hours for the atomic clock to synchronize.
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | 02081M |
| Display Type | Full Color LCD |
| Power Source (Display) | AC Adapter (included); 3 AA alkaline batteries (backup, not included) |
| Power Source (Sensor) | 2 AA alkaline or lithium batteries (not included) |
| Indoor Temperature Range | 32°F to 122°F (0°C to 50°C) |
| Outdoor Temperature Range | -40°F to 158°F (-40°C to 70°C) |
| Temperature Accuracy | +/- 2°F |
| Wireless Range | Up to 330 feet (100 meters) |
| Data Transmission | Every 16 seconds |
| Display Dimensions | 6.2-inch Height x 7.75-inch Width x 1-inch Depth |
| Sensor Dimensions | 4.8-inches Height x 1.6-inches Width x 0.9-inches Depth |
| Material | Plastic |
7. Warranty and Support
For warranty information, product registration, or technical support, please visit the official AcuRite website or contact their customer service. Always refer to the full user manual for detailed instructions and safety guidelines.
Official Product Video:
Video 1: AcuRite 02081M Weather Station with Jumbo Display and Atomic Clock - An overview of the product's features and benefits.





