Solcast Integration for Home Assistant
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Updated
Nov 1, 2026 - Python
Solcast Integration for Home Assistant
Home battery prediction and charging automation for Home Assistant, supporting many inverter types
Monitors an Outback MATE, Renogy Rover - MPPT Charge Controller and EPEver Tracer. Integrates with Grafana, PVOutput and more!
A datalogger for a solar inverter. Stores data in influxdb and displays it in grafana. Has load diverting capability, to use the inverter's excess power
Lovelace custom card to display solar energy forecast - Supports Solcast, Volcast, Open Meteo, Solar.Forecast and Custom Forecast Entities.
Automations for GivEnergy inverter, sets daily target SoC, schedules API calls and logs data on PVOutput.org
Home Assistant automations & Lovelace cards for Solis (Solar) inverter, Modbus, battery reserve, grid planned outages, YAML.
An adaptive forecasting layer that uses the telemetry available from the user's PV system to identify and compensate for site-specific differences between modelled and actual generation.
Home-Assistant-Integration: schaltet Buderus-/Bosch-/Junkers-Wärmepumpen über EMS-ESP bei PV-Überschuss in den PV-/SG-Ready-Betrieb. Akku-Vorrang, Solcast-Prognose, Kompressorleistung folgt dem Überschuss, Beobachtungsmodus, Dashboard-Karte. Erfolgreich getestet mit Buderus WLW186i. English docs included.
☀️ Solcast for 🏡 Home Assistant
Dünne HA-Blueprint-Adapter: Steuer-Modus → Modbus-Register für Batterie-Hybrid-WR (SMA STP SE, später SBS/Huawei)
PredBat configuration example for AlphaESS SMILE-G3 using Home Assistant, local Modbus control, Solcast and Intelligent Octopus Go.
Run a pool pump, water heater or any switchable load on PV surplus, with a guaranteed minimum runtime per day. Forecast-aware, battery-aware, built for balcony solar and limited inverters.
Collection of scripts colleting data from misc services (Home centric, like weather, sunshine, grid)
State of charge prediction for solar systems
Spring Boot app to pull data from the Fronius Solar API, persist to MySQL and display in Grafana. Includes solar forecast integration with Solcast.
Home Assistant custom integration for PV, battery, tariff and energy planning
Solcast Integration for Home Assistant
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