TSP G Fund Forecast app iconTSP G Fund Forecast

TSP G Fund Interest Rate for November 2026

5.125%
Estimate as of October 21, 2026 · set on October 30, 2026

Down 0.25% from October's 5.375%. The proxy is 5.185%, 0.003 under the 5.1875 boundary, so 5.25% is still in play. The rate is set from Treasury yields on the last business day of October.

‹ October 2026 · Today's forecast · Rate history