Several indicators can help predict the direction of a trend in forex trading, including Moving Averages, Relative Strength Index (RSI), Moving Average Convergence Divergence (MACD), and Bollinger Bands. Moving Averages help identify the trend's direction and potential entry and exit points. RSI measures an asset's strength and momentum and helps identify overbought or oversold conditions. MACD compares two moving averages and indicates a trend change when the lines cross. Bollinger Bands measure price volatility and can help identify potential trend reversals. It's essential to use a combination of indicators and perform technical analysis in combination with fundamental analysis to make informed trading decisions.