$connection=mysqli_connect('localhost','root','','baza5');
$database=mysqli_select_db($connection, 'baza5');
$zapytanie=mysqli_query($connection,'SELECT id, temperatura, Opad, Cisnienie, PredkoscWiatru, Wilgotnosc FROM pogoda');

while($tabela=mysqli_fetch_array($zapytanie)){
	echo $tabela['id']." ".$tabela['temperatura']." ".$tabela['Opad']." ".$tabela['Cisnienie']." ".$tabela['PredkoscWiatru']." ".$tabela['Wilgotnosc']."<br/>";
}

mysqli_close($connection);