On the 4H time frame we see and being overbought which indicates time for a breather. However, in the these indicators are far from overbought.
Even better, on the Weekly TF we only just got out of the oversold region which even has a (price has LL; indicator has HL).
On this Weekly chart after 164 we could see 170.
GBP is strong risk is off and bare negative news this weekend (except Brexit fears which seem to have subdued) we should see a continuation of the which actually just started. Heck, the Referendum could be a big trigger to break above 170 which we might have reached by then.
If we don't break above 164 and fall the end of the referendum could signal a new sell wave or the push needed to move to 170. But this is heavy speculation.
But first things first. Coming week correction and continuation is what I see.
If price breaks below 158.25 and holds lower, I can see more momentum instead of .