Kuwait's Foreign Minister Sheikh Ahmad Nasser Al-Mohammad Al-Sabah will visit Beirut on Saturday, in the first such visit by a senior Gulf official since a diplomatic spat last year.
In October, Kuwait, alongside Saudi Arabia and Bahrain, expelled Lebanese diplomats and recalled their own envoys following a minister's critical comments about the Saudi-led military intervention in Yemen.
Sheikh Ahmad would meet Prime Minister Najib Mikati's in the evening, the prime minister's office said in a statement.
The Gulf Cooperation Council had called on Lebanon in December to prevent the Iran-backed Hezbollah group from conducting "terrorist operations", strengthen its military and ensure that arms were limited to state institutions.
Sheikh Ahmad is expected to meet Hezbollah allies President Michel Aoun and Parliament Speaker Nabih Berri on Sunday, according to Lebanese official sources.
Aoun and Mikati have called for dialogue with Saudi Arabia to resolve the diplomatic crisis, which has piled onto an economic meltdown now in its third year.
The father and stepmother of Sara Sharif, a 10-year-old girl who was found dead in her home in Britain, were on Wednesday convicted of her murder after a trial which heard harrowing details of her treatment before her death.
The Afghan Taliban's acting minister for refugees, Khalil Rahman Haqqani, and six other people were killed in an explosion in the capital Kabul on Wednesday, his nephew said.
Israeli strikes in the northern and central Gaza Strip on Wednesday killed at least 33 Palestinians, most of them in Beit Lahiya town in the north of the enclave, medics said.
Syrian rebels backed by Turkey, who ousted president Bashar al-Assad, said on Tuesday they had taken the eastern city of Deir ez-Zur, while a war monitor confirmed Kurdish forces had withdrawn.
The death toll from a Russian missile strike that destroyed a clinic in the Ukrainian city of Zaporizhzhia on Tuesday has risen to six, while four more people remain under the rubble, the regional governor and emergency services said on Wednesday.